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54014313031 = 722986336913
BaseRepresentation
bin110010010011100000…
…010000001001000111
312011102100110101212021
4302103200100021013
51341110131004111
640451442104011
73621345041200
oct622340201107
9164370411767
1054014313031
11209a8742928
12a57534b007
13512a633193
14288592c5a7
151611ee5d71
hexc93810247

54014313031 has 12 divisors (see below), whose sum is σ = 62836782672. Its totient is φ = 46295178048.

The previous prime is 54014313019. The next prime is 54014313043. The reversal of 54014313031 is 13031341045.

It is an interprime number because it is at equal distance from previous prime (54014313019) and next prime (54014313043).

It is not a de Polignac number, because 54014313031 - 29 = 54014312519 is a prime.

It is a super-2 number, since 2×540143130312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54014312987 and 54014313005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54014313071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1444831 + ... + 1481743.

It is an arithmetic number, because the mean of its divisors is an integer number (5236398556).

Almost surely, 254014313031 is an apocalyptic number.

54014313031 is a deficient number, since it is larger than the sum of its proper divisors (8822469641).

54014313031 is a wasteful number, since it uses less digits than its factorization.

54014313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66790 (or 66783 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 54014313031 its reverse (13031341045), we get a palindrome (67045654076).

The spelling of 54014313031 in words is "fifty-four billion, fourteen million, three hundred thirteen thousand, thirty-one".

Divisors: 1 7 49 29863 36913 209041 258391 1463287 1808737 1102332919 7716330433 54014313031