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31414140232 = 2323222333287
BaseRepresentation
bin11101010000011011…
…011011110101001000
310000002022020200002021
4131100123123311020
51003314004441412
622233110014224
72161320533446
oct352033336510
9100068220067
1031414140232
1112360510572
126108647374
132c68354a77
14174019bb96
15c3cd63607
hex7506dbd48

31414140232 has 48 divisors (see below), whose sum is σ = 61851767040. Its totient is φ = 14956331808.

The previous prime is 31414140223. The next prime is 31414140239. The reversal of 31414140232 is 23204141413.

It is a super-2 number, since 2×314141402322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31414140197 and 31414140206.

It is not an unprimeable number, because it can be changed into a prime (31414140239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 927093 + ... + 960379.

It is an arithmetic number, because the mean of its divisors is an integer number (1288578480).

Almost surely, 231414140232 is an apocalyptic number.

It is an amenable number.

31414140232 is a deficient number, since it is larger than the sum of its proper divisors (30437626808).

31414140232 is a wasteful number, since it uses less digits than its factorization.

31414140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33562 (or 33535 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31414140232 its reverse (23204141413), we get a palindrome (54618281645).

The spelling of 31414140232 in words is "thirty-one billion, four hundred fourteen million, one hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 23 46 92 184 223 446 529 892 1058 1784 2116 4232 5129 10258 20516 33287 41032 66574 117967 133148 235934 266296 471868 765601 943736 1531202 3062404 6124808 7423001 14846002 17608823 29692004 35217646 59384008 70435292 140870584 170729023 341458046 682916092 1365832184 3926767529 7853535058 15707070116 31414140232