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31032414313 = 3112714952901
BaseRepresentation
bin11100111001101011…
…010001000001101001
32222002200221222120021
4130321223101001221
51002023244224223
622131152200441
72146004112055
oct347153210151
988080858507
1031032414313
1112184a971aa
126020839121
132c07241144
1417055d2c65
15c195ae65d
hex739ad1069

31032414313 has 16 divisors (see below), whose sum is σ = 32502988800. Its totient is φ = 29594376000.

The previous prime is 31032414299. The next prime is 31032414331. The reversal of 31032414313 is 31341423013.

It is a cyclic number.

It is not a de Polignac number, because 31032414313 - 213 = 31032406121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31032414013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560163 + ... + 613063.

It is an arithmetic number, because the mean of its divisors is an integer number (2031436800).

Almost surely, 231032414313 is an apocalyptic number.

It is an amenable number.

31032414313 is a deficient number, since it is larger than the sum of its proper divisors (1470574487).

31032414313 is a wasteful number, since it uses less digits than its factorization.

31032414313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53208.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31032414313 its reverse (31341423013), we get a palindrome (62373837326).

The spelling of 31032414313 in words is "thirty-one billion, thirty-two million, four hundred fourteen thousand, three hundred thirteen".

Divisors: 1 31 127 149 3937 4619 18923 52901 586613 1639931 6718427 7882249 208271237 244349719 1001045623 31032414313