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31514024029 is a prime number
BaseRepresentation
bin11101010110011000…
…011101100001011101
310000100021012021220011
4131112120131201131
51004020042232104
622251034523221
72163642533035
oct352630354135
9100307167804
1031514024029
1112401932764
126135b96511
132c82c576c7
14174d55c8c5
15c469e3904
hex75661d85d

31514024029 has 2 divisors, whose sum is σ = 31514024030. Its totient is φ = 31514024028.

The previous prime is 31514024027. The next prime is 31514024041. The reversal of 31514024029 is 92042041513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17065503225 + 14448520804 = 130635^2 + 120202^2 .

It is a cyclic number.

It is not a de Polignac number, because 31514024029 - 21 = 31514024027 is a prime.

Together with 31514024027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31514024027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15757012014 + 15757012015.

It is an arithmetic number, because the mean of its divisors is an integer number (15757012015).

Almost surely, 231514024029 is an apocalyptic number.

It is an amenable number.

31514024029 is a deficient number, since it is larger than the sum of its proper divisors (1).

31514024029 is an equidigital number, since it uses as much as digits as its factorization.

31514024029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 31514024029 in words is "thirty-one billion, five hundred fourteen million, twenty-four thousand, twenty-nine".