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313031130002 = 21391304986291
BaseRepresentation
bin1001000111000100001…
…10111111101110010010
31002220222200022000112122
410203202012333232102
520112041432130002
6355445435254242
731421126463113
oct4434206775622
91086880260478
10313031130002
11110834a04128
12508015aa382
13236987aca16
1411217a9220a
15822170e6a2
hex48e21bfb92

313031130002 has 16 divisors (see below), whose sum is σ = 472966452000. Its totient is φ = 155375844960.

The previous prime is 313031129963. The next prime is 313031130031. The reversal of 313031130002 is 200031130313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3584477 + ... + 3670767.

It is an arithmetic number, because the mean of its divisors is an integer number (29560403250).

Almost surely, 2313031130002 is an apocalyptic number.

313031130002 is a deficient number, since it is larger than the sum of its proper divisors (159935321998).

313031130002 is a wasteful number, since it uses less digits than its factorization.

313031130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99481.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 313031130002 its reverse (200031130313), we get a palindrome (513062260315).

The spelling of 313031130002 in words is "three hundred thirteen billion, thirty-one million, one hundred thirty thousand, two".

Divisors: 1 2 139 278 13049 26098 86291 172582 1813811 3627622 11994449 23988898 1126011259 2252022518 156515565001 313031130002