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10010313131 = 713110003441
BaseRepresentation
bin10010101001010100…
…10100000110101011
3221211122011121002012
421110222110012223
5131000120010011
64333151430135
7503031154250
oct112452240653
927748147065
1010010313131
114277619465
121b3452534b
13c36b8b710
146ad689427
153d8c48a8b
hex254a941ab

10010313131 has 8 divisors (see below), whose sum is σ = 12320385504. Its totient is φ = 7920247680.

The previous prime is 10010313109. The next prime is 10010313193. The reversal of 10010313131 is 13131301001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10010313131 is a prime.

It is a super-2 number, since 2×100103131312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10010313431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55001630 + ... + 55001811.

It is an arithmetic number, because the mean of its divisors is an integer number (1540048188).

Almost surely, 210010313131 is an apocalyptic number.

10010313131 is a deficient number, since it is larger than the sum of its proper divisors (2310072373).

10010313131 is a wasteful number, since it uses less digits than its factorization.

10010313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110003461.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 10010313131 its reverse (13131301001), we get a palindrome (23141614132).

The spelling of 10010313131 in words is "ten billion, ten million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 7 13 91 110003441 770024087 1430044733 10010313131