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131302203013 = 711985393151
BaseRepresentation
bin111101001001000111…
…0001001111010000101
3110112220200021000100001
41322102032021322011
54122401330444023
6140152553521301
712325535211412
oct1722216117205
9415820230301
10131302203013
1150759741573
1221544a13231
13c4c6901467
1464d8401109
15363733b6ad
hex1e92389e85

131302203013 has 8 divisors (see below), whose sum is σ = 133159666176. Its totient is φ = 129444966000.

The previous prime is 131302203007. The next prime is 131302203029. The reversal of 131302203013 is 310302203131.

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 131302203013 - 217 = 131302071941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302273013) 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, 1362988 + ... + 1456138.

It is an arithmetic number, because the mean of its divisors is an integer number (16644958272).

Almost surely, 2131302203013 is an apocalyptic number.

It is an amenable number.

131302203013 is a deficient number, since it is larger than the sum of its proper divisors (1857463163).

131302203013 is an equidigital number, since it uses as much as digits as its factorization.

131302203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113075.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131302203013 its reverse (310302203131), we get a palindrome (441604406144).

The spelling of 131302203013 in words is "one hundred thirty-one billion, three hundred two million, two hundred three thousand, thirteen".

Divisors: 1 71 19853 93151 1409563 6613721 1849326803 131302203013