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10031313108 = 2237391131181
BaseRepresentation
bin10010101011110100…
…11011000011010100
3221220002200111122010
421111322123003110
5131021004004413
64335221504220
7503404516545
oct112572330324
927802614563
1010031313108
114288462013
121b3b572070
13c3b33203b
146b23944cc
153da9e5dc3
hex255e9b0d4

10031313108 has 24 divisors (see below), whose sum is σ = 23438091040. Its totient is φ = 3339243360.

The previous prime is 10031313107. The next prime is 10031313151. The reversal of 10031313108 is 80131313001.

10031313108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031313107) 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 7 ways as a sum of consecutive naturals, for example, 556723 + ... + 574458.

Almost surely, 210031313108 is an apocalyptic number.

It is an amenable number.

10031313108 is an abundant number, since it is smaller than the sum of its proper divisors (13406777932).

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

10031313108 is a wasteful number, since it uses less digits than its factorization.

10031313108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131927 (or 1131925 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10031313108 its reverse (80131313001), we get a palindrome (90162626109).

The spelling of 10031313108 in words is "ten billion, thirty-one million, three hundred thirteen thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 739 1478 2217 2956 4434 8868 1131181 2262362 3393543 4524724 6787086 13574172 835942759 1671885518 2507828277 3343771036 5015656554 10031313108