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5107154031 = 337238911311
BaseRepresentation
bin1001100000110100…
…01111110001101111
3111011221000022021000
410300122033301233
540424412412111
62202440011343
7240363043620
oct46032176157
914157008230
105107154031
112190945461
12ba6460b53
13635108745
143663d5a47
151ed570c56
hex13068fc6f

5107154031 has 32 divisors (see below), whose sum is σ = 8651417600. Its totient is φ = 2916894240.

The previous prime is 5107154023. The next prime is 5107154083. The reversal of 5107154031 is 1304517015.

5107154031 is a `hidden beast` number, since 51 + 0 + 71 + 540 + 3 + 1 = 666.

It is not a de Polignac number, because 5107154031 - 23 = 5107154023 is a prime.

It is a super-2 number, since 2×51071540312 = 52166044592719097922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5107153986 and 5107154004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5107154021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445866 + ... + 457176.

It is an arithmetic number, because the mean of its divisors is an integer number (270356800).

Almost surely, 25107154031 is an apocalyptic number.

5107154031 is a deficient number, since it is larger than the sum of its proper divisors (3544263569).

5107154031 is a wasteful number, since it uses less digits than its factorization.

5107154031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716 (or 13710 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 5107154031 is about 71464.3549680538. The cubic root of 5107154031 is about 1722.1050968405.

The spelling of 5107154031 in words is "five billion, one hundred seven million, one hundred fifty-four thousand, thirty-one".

Divisors: 1 3 7 9 21 27 63 189 2389 7167 11311 16723 21501 33933 50169 64503 79177 101799 150507 237531 305397 451521 712593 2137779 27021979 81065937 189153853 243197811 567461559 729593433 1702384677 5107154031