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10031102013 = 34916809981
BaseRepresentation
bin10010101011110011…
…00111100000111101
3221220002021210001210
421111321213200331
5131020430231023
64335213155033
7503402650242
oct112571474075
927802253053
1010031102013
114288328459
121b3b48ba79
13c3b289c2a
146b233b5c9
153da9a3593
hex255e6783d

10031102013 has 8 divisors (see below), whose sum is σ = 13402044576. Its totient is φ = 6673780400.

The previous prime is 10031102009. The next prime is 10031102021. The reversal of 10031102013 is 31020113001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10031102013 - 22 = 10031102009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10031102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031102023) 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 in 7 ways as a sum of consecutive naturals, for example, 3403518 + ... + 3406463.

It is an arithmetic number, because the mean of its divisors is an integer number (1675255572).

Almost surely, 210031102013 is an apocalyptic number.

It is an amenable number.

10031102013 is a deficient number, since it is larger than the sum of its proper divisors (3370942563).

10031102013 is an equidigital number, since it uses as much as digits as its factorization.

10031102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810475.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10031102013 its reverse (31020113001), we get a palindrome (41051215014).

The spelling of 10031102013 in words is "ten billion, thirty-one million, one hundred two thousand, thirteen".

Divisors: 1 3 491 1473 6809981 20429943 3343700671 10031102013