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10131002013 = 3112910586209
BaseRepresentation
bin10010110111101101…
…01101001010011101
3222011001021020002210
421123312231022131
5131222014031023
64353142311033
7506025045006
oct113366551235
928131236083
1010131002013
114329760840
121b68a28479
13c55b97062
146c17041ad
153e4638593
hex25bdad29d

10131002013 has 16 divisors (see below), whose sum is σ = 15244142400. Its totient is φ = 5928276480.

The previous prime is 10131002009. The next prime is 10131002033. The reversal of 10131002013 is 31020013101.

It is not a de Polignac number, because 10131002013 - 22 = 10131002009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10131002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131002003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5292148 + ... + 5294061.

It is an arithmetic number, because the mean of its divisors is an integer number (952758900).

Almost surely, 210131002013 is an apocalyptic number.

It is an amenable number.

10131002013 is a deficient number, since it is larger than the sum of its proper divisors (5113140387).

10131002013 is a wasteful number, since it uses less digits than its factorization.

10131002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586252.

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

Adding to 10131002013 its reverse (31020013101), we get a palindrome (41151015114).

The spelling of 10131002013 in words is "ten billion, one hundred thirty-one million, two thousand, thirteen".

Divisors: 1 3 11 29 33 87 319 957 10586209 31758627 116448299 307000061 349344897 921000183 3377000671 10131002013