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15151341331100 = 225213291951205993
BaseRepresentation
bin1101110001111011001001…
…0100010110001010011100
31222122110021000202120110202
43130132302110112022130
53441214421340043400
652120232523323032
73122435235242132
oct334366224261234
958573230676422
1015151341331100
114911714206627
121848521680478
1385b9c4648580
143a5486465752
151b41c3d9a4d5
hexdc7b251629c

15151341331100 has 144 divisors (see below), whose sum is σ = 36647420248320. Its totient is φ = 5398638336000.

The previous prime is 15151341331097. The next prime is 15151341331103. The reversal of 15151341331100 is 113314315151.

15151341331100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15151341331097) and next prime (15151341331103).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15151341331103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73449704 + ... + 73655696.

Almost surely, 215151341331100 is an apocalyptic number.

15151341331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15151341331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18323710124160).

15151341331100 is an abundant number, since it is smaller than the sum of its proper divisors (21496078917220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15151341331100 is a wasteful number, since it uses less digits than its factorization.

15151341331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208000 (or 207993 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 15151341331100 its reverse (113314315151), we get a palindrome (15264655646251).

The spelling of 15151341331100 in words is "fifteen trillion, one hundred fifty-one billion, three hundred forty-one million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 29 50 52 58 65 100 116 130 145 260 290 325 377 580 650 725 754 1300 1450 1508 1885 1951 2900 3770 3902 7540 7804 9425 9755 18850 19510 25363 37700 39020 48775 50726 56579 97550 101452 113158 126815 195100 205993 226316 253630 282895 411986 507260 565790 634075 735527 823972 1029965 1131580 1268150 1414475 1471054 2059930 2536300 2677909 2828950 2942108 3677635 4119860 5149825 5355818 5657900 5973797 7355270 10299650 10711636 11947594 13389545 14710540 18388175 20599300 23895188 26779090 29868985 36776350 53558180 59737970 66947725 73552700 77659361 119475940 133895450 149344925 155318722 267790900 298689850 310637444 388296805 401892343 597379700 776593610 803784686 1553187220 1607569372 1941484025 2009461715 3882968050 4018923430 5224600459 7765936100 8037846860 10047308575 10449200918 11654877947 20094617150 20898401836 23309755894 26123002295 40189234300 46619511788 52246004590 58274389735 104492009180 116548779470 130615011475 151513413311 233097558940 261230022950 291371948675 303026826622 522460045900 582743897350 606053653244 757567066555 1165487794700 1515134133110 3030268266220 3787835332775 7575670665550 15151341331100