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13112104014312 = 2331737868581347
BaseRepresentation
bin1011111011001110011001…
…0011010101000111101000
31201102111122001222111200120
42332303212103111013220
53204312042111424222
643515341210403240
72522214106115352
oct276634623250750
951374561874616
1013112104014312
1141a58a297aa06
121579269130520
1374160a04a3b4
143348b481c0d2
1517b12133b15c
hexbece64d51e8

13112104014312 has 64 divisors (see below), whose sum is σ = 35646578521920. Its totient is φ = 4002422842368.

The previous prime is 13112104014311. The next prime is 13112104014379. The reversal of 13112104014312 is 21341040121131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13112104014311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434275578 + ... + 434305769.

It is an arithmetic number, because the mean of its divisors is an integer number (556977789405).

Almost surely, 213112104014312 is an apocalyptic number.

13112104014312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13112104014312 is an abundant number, since it is smaller than the sum of its proper divisors (22534474507608).

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

13112104014312 is a wasteful number, since it uses less digits than its factorization.

13112104014312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868581410 (or 868581406 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 13112104014312 its reverse (21341040121131), we get a palindrome (34453144135443).

The spelling of 13112104014312 in words is "thirteen trillion, one hundred twelve billion, one hundred four million, fourteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 37 51 68 74 102 111 136 148 204 222 296 408 444 629 888 1258 1887 2516 3774 5032 7548 15096 868581347 1737162694 2605744041 3474325388 5211488082 6948650776 10422976164 14765882899 20845952328 29531765798 32137509839 44297648697 59063531596 64275019678 88595297394 96412529517 118127063192 128550039356 177190594788 192825059034 257100078712 354381189576 385650118068 546337667263 771300236136 1092675334526 1639013001789 2185350669052 3278026003578 4370701338104 6556052007156 13112104014312