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12313125151 is a prime number
BaseRepresentation
bin10110111011110101…
…10110000100011111
31011210010022120022021
423131322312010133
5200204130001101
65353453001011
7614062560025
oct133572660437
934703276267
1012313125151
115249490198
122477783167
131212ca9792
1484b44a715
154c0ec35a1
hex2ddeb611f

12313125151 has 2 divisors, whose sum is σ = 12313125152. Its totient is φ = 12313125150.

The previous prime is 12313125137. The next prime is 12313125217. The reversal of 12313125151 is 15152131321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12313125151 - 27 = 12313125023 is a prime.

It is a super-2 number, since 2×123131251512 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313125101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156562575 + 6156562576.

It is an arithmetic number, because the mean of its divisors is an integer number (6156562576).

Almost surely, 212313125151 is an apocalyptic number.

12313125151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313125151 is an equidigital number, since it uses as much as digits as its factorization.

12313125151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 25.

Adding to 12313125151 its reverse (15152131321), we get a palindrome (27465256472).

The spelling of 12313125151 in words is "twelve billion, three hundred thirteen million, one hundred twenty-five thousand, one hundred fifty-one".