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31614353012 = 2211718508023
BaseRepresentation
bin11101011100010111…
…001011111001110100
310000121020222112101102
4131130113023321310
51004221233244022
622305021145232
72166301365254
oct353427137164
9100536875342
1031614353012
1112453529380
1261636bb218
132c9a984b78
14175c9d7964
15c50710a92
hex75c5cbe74

31614353012 has 12 divisors (see below), whose sum is σ = 60354674016. Its totient is φ = 14370160440.

The previous prime is 31614353011. The next prime is 31614353033. The reversal of 31614353012 is 21035341613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31614353011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359253968 + ... + 359254055.

It is an arithmetic number, because the mean of its divisors is an integer number (5029556168).

Almost surely, 231614353012 is an apocalyptic number.

It is an amenable number.

31614353012 is a deficient number, since it is larger than the sum of its proper divisors (28740321004).

31614353012 is a wasteful number, since it uses less digits than its factorization.

31614353012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718508038 (or 718508036 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 31614353012 its reverse (21035341613), we get a palindrome (52649694625).

The spelling of 31614353012 in words is "thirty-one billion, six hundred fourteen million, three hundred fifty-three thousand, twelve".

Divisors: 1 2 4 11 22 44 718508023 1437016046 2874032092 7903588253 15807176506 31614353012