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42313131324 = 2233391788253
BaseRepresentation
bin100111011010000011…
…110010010100111100
311001012212121210011000
4213122003302110330
51143124130200244
631234405130300
73025362452622
oct473203622474
9131185553130
1042313131324
1116a43728922
12824a6b9990
133cb4374619
142095897512
151179aee169
hex9da0f253c

42313131324 has 24 divisors (see below), whose sum is σ = 109700711120. Its totient is φ = 14104377072.

The previous prime is 42313131317. The next prime is 42313131337.

It is a happy number.

42313131324 is a `hidden beast` number, since 4 + 23 + 1 + 313 + 1 + 324 = 666.

42313131324 is nontrivially palindromic in base 10.

42313131324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195894019 + ... + 195894234.

Almost surely, 242313131324 is an apocalyptic number.

It is an amenable number.

42313131324 is an abundant number, since it is smaller than the sum of its proper divisors (67387579796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42313131324 is a wasteful number, since it uses less digits than its factorization.

42313131324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391788266 (or 391788258 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The spelling of 42313131324 in words is "forty-two billion, three hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 391788253 783576506 1175364759 1567153012 2350729518 3526094277 4701459036 7052188554 10578282831 14104377108 21156565662 42313131324