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130331510131 = 2319289293773
BaseRepresentation
bin111100101100001011…
…1010000010101110011
3110110102000201201000211
41321120113100111303
54113404331311011
6135512400324551
712262510362124
oct1713027202563
9413360651024
10130331510131
1150300815649
1221313913757
13c3a0785a84
14644552204b
1535cbee8b21
hex1e585d0573

130331510131 has 8 divisors (see below), whose sum is σ = 136005611040. Its totient is φ = 124658035392.

The previous prime is 130331510119. The next prime is 130331510137. The reversal of 130331510131 is 131015133031.

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 130331510131 - 27 = 130331510003 is a prime.

It is a super-2 number, since 2×1303315101312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130331510137) 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, 296761 + ... + 590533.

It is an arithmetic number, because the mean of its divisors is an integer number (17000701380).

Almost surely, 2130331510131 is an apocalyptic number.

130331510131 is a deficient number, since it is larger than the sum of its proper divisors (5674100909).

130331510131 is a wasteful number, since it uses less digits than its factorization.

130331510131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313085.

The product of its (nonzero) digits is 405, while the sum is 22.

Adding to 130331510131 its reverse (131015133031), we get a palindrome (261346643162).

The spelling of 130331510131 in words is "one hundred thirty billion, three hundred thirty-one million, five hundred ten thousand, one hundred thirty-one".

Divisors: 1 23 19289 293773 443647 6756779 5666587397 130331510131