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1311301003300 = 2252234133741263
BaseRepresentation
bin10011000101001111101…
…000010110100000100100
311122100200211011220100221
4103011033220112200210
5132441021024101200
62442223043214124
7163511155423021
oct23051750264044
94570624156327
101311301003300
1146613525a242
12192180077344
13968694b1442
1447678410548
152419b12091a
hex1314fa16824

1311301003300 has 144 divisors (see below), whose sum is σ = 3050761738752. Its totient is φ = 488013926400.

The previous prime is 1311301003279. The next prime is 1311301003343. The reversal of 1311301003300 is 33001031131.

It is a super-2 number, since 2×13113010033002 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31758469 + ... + 31799731.

It is an arithmetic number, because the mean of its divisors is an integer number (21185845408).

Almost surely, 21311301003300 is an apocalyptic number.

1311301003300 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 1311301003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525380869376).

1311301003300 is an abundant number, since it is smaller than the sum of its proper divisors (1739460735452).

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

1311301003300 is a wasteful number, since it uses less digits than its factorization.

1311301003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41678 (or 41671 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 1311301003300 its reverse (33001031131), we get a palindrome (1344302034431).

The spelling of 1311301003300 in words is "one trillion, three hundred eleven billion, three hundred one million, three thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 41 46 50 82 92 100 115 164 205 230 337 410 460 575 674 820 943 1025 1150 1348 1685 1886 2050 2300 3370 3772 4100 4715 6740 7751 8425 9430 13817 15502 16850 18860 23575 27634 31004 33700 38755 41263 47150 55268 69085 77510 82526 94300 138170 155020 165052 193775 206315 276340 317791 345425 387550 412630 635582 690850 775100 825260 949049 1031575 1271164 1381700 1588955 1691783 1898098 2063150 3177910 3383566 3796196 4126300 4745245 6355820 6767132 7944775 8458915 9490490 13905631 15889550 16917830 18980980 23726225 27811262 31779100 33835660 38911009 42294575 47452450 55622524 69528155 77822018 84589150 94904900 139056310 155644036 169178300 194555045 278112620 319829513 347640775 389110090 570130871 639659026 695281550 778220180 972775225 1140261742 1279318052 1390563100 1599147565 1945550450 2280523484 2850654355 3198295130 3891100900 5701308710 6396590260 7995737825 11402617420 13113010033 14253271775 15991475650 26226020066 28506543550 31982951300 52452040132 57013087100 65565050165 131130100330 262260200660 327825250825 655650501650 1311301003300