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13100010432312 = 23310333679157349
BaseRepresentation
bin1011111010100001010101…
…1101111110011100111000
31201101100102020202212222010
42332220111131332130320
53204112310132313222
643510021155125520
72521305320266656
oct276502535763470
951340366685863
1013100010432312
1141a0757410841
121576a52ba38a0
137404306ab40b
143340885dddd6
1517ab6478280c
hexbea1577e738

13100010432312 has 64 divisors (see below), whose sum is σ = 33069179520000. Its totient is φ = 4324119410304.

The previous prime is 13100010432283. The next prime is 13100010432323. The reversal of 13100010432312 is 21323401000131.

It is a super-2 number, since 2×131000104323122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83175814 + ... + 83333162.

It is an arithmetic number, because the mean of its divisors is an integer number (516705930000).

Almost surely, 213100010432312 is an apocalyptic number.

13100010432312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13100010432312 is an abundant number, since it is smaller than the sum of its proper divisors (19969169087688).

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

13100010432312 is a wasteful number, since it uses less digits than its factorization.

13100010432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191140 (or 191136 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13100010432312 its reverse (21323401000131), we get a palindrome (34423411432443).

The spelling of 13100010432312 in words is "thirteen trillion, one hundred billion, ten million, four hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 33679 67358 101037 134716 157349 202074 269432 314698 404148 472047 629396 808296 944094 1258792 1888188 3468937 3776376 6937874 10406811 13875748 16206947 20813622 27751496 32413894 41627244 48620841 64827788 83254488 97241682 129655576 194483364 388966728 5299356971 10598713942 15898070913 21197427884 31796141826 42394855768 63592283652 127184567304 545833768013 1091667536026 1637501304039 2183335072052 3275002608078 4366670144104 6550005216156 13100010432312