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6235131112020 = 223251511871122609
BaseRepresentation
bin101101010111011101011…
…0001100110101001010100
3211002001222000012122012200
41122232322301212221110
51304124022031041040
621132214002444500
71212321234663246
oct132567261465124
924061860178180
106235131112020
111a94338a66028
128484b0963730
13362c7caba605
14177ad398a096
15ac2cb73a630
hex5abbac66a54

6235131112020 has 144 divisors (see below), whose sum is σ = 19048815152640. Its totient is φ = 1650794112000.

The previous prime is 6235131112019. The next prime is 6235131112051. The reversal of 6235131112020 is 202111315326.

6235131112020 is a `hidden beast` number, since 6 + 2 + 3 + 513 + 1 + 1 + 120 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50792476 + ... + 50915084.

It is an arithmetic number, because the mean of its divisors is an integer number (132283438560).

Almost surely, 26235131112020 is an apocalyptic number.

6235131112020 is a gapful number since it is divisible by the number (60) 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 6235131112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9524407576320).

6235131112020 is an abundant number, since it is smaller than the sum of its proper divisors (12813684040620).

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

6235131112020 is a wasteful number, since it uses less digits than its factorization.

6235131112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124646 (or 124641 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 6235131112020 its reverse (202111315326), we get a palindrome (6437242427346).

The spelling of 6235131112020 in words is "six trillion, two hundred thirty-five billion, one hundred thirty-one million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 151 180 302 453 604 755 906 1359 1510 1812 1871 2265 2718 3020 3742 4530 5436 5613 6795 7484 9060 9355 11226 13590 16839 18710 22452 27180 28065 33678 37420 56130 67356 84195 112260 122609 168390 245218 282521 336780 367827 490436 565042 613045 735654 847563 1103481 1130084 1226090 1412605 1471308 1695126 1839135 2206962 2452180 2542689 2825210 3390252 3678270 4237815 4413924 5085378 5517405 5650420 7356540 8475630 10170756 11034810 12713445 16951260 18513959 22069620 25426890 37027918 50853780 55541877 74055836 92569795 111083754 166625631 185139590 222167508 229401439 277709385 333251262 370279180 458802878 555418770 666502524 688204317 833128155 917605756 1110837540 1147007195 1376408634 1666256310 2064612951 2294014390 2752817268 3332512620 3441021585 4129225902 4588028780 6882043170 8258451804 10323064755 13764086340 20646129510 34639617289 41292259020 69279234578 103918851867 138558469156 173198086445 207837703734 311756555601 346396172890 415675407468 519594259335 623513111202 692792345780 1039188518670 1247026222404 1558782778005 2078377037340 3117565556010 6235131112020