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12313130333 = 710211722839
BaseRepresentation
bin10110111011110101…
…10111010101011101
31011210010022211102012
423131322313111131
5200204130132313
65353453041005
7614062611110
oct133572672535
934703284365
1012313130333
115249494079
122477786165
131212cabc4a
1484b44c577
154c0ec4da8
hex2ddeb755d

12313130333 has 8 divisors (see below), whose sum is σ = 14085939840. Its totient is φ = 10543768560.

The previous prime is 12313130303. The next prime is 12313130353. The reversal of 12313130333 is 33303131321.

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 12313130333 - 224 = 12296353117 is a prime.

It is a super-2 number, since 2×123131303332 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12313130299 and 12313130308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313130303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854273 + ... + 868566.

It is an arithmetic number, because the mean of its divisors is an integer number (1760742480).

Almost surely, 212313130333 is an apocalyptic number.

It is an amenable number.

12313130333 is a deficient number, since it is larger than the sum of its proper divisors (1772809507).

12313130333 is a wasteful number, since it uses less digits than its factorization.

12313130333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723867.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 12313130333 its reverse (33303131321), we get a palindrome (45616261654).

The spelling of 12313130333 in words is "twelve billion, three hundred thirteen million, one hundred thirty thousand, three hundred thirty-three".

Divisors: 1 7 1021 7147 1722839 12059873 1759018619 12313130333