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12313112100233 = 73338215269339
BaseRepresentation
bin1011001100101101111010…
…1011000011110110001001
31121121010021221201211121112
42303023132223003312021
53103214223144201413
642104322101020105
72410410252652340
oct263133653036611
947533257654545
1012313112100233
113a17a6386207a
12146a4443b4635
136b4176bac489
14307d5a30ab57
1516545b7c62a8
hexb32deac3d89

12313112100233 has 8 divisors (see below), whose sum is σ = 14072172939840. Its totient is φ = 10554062466960.

The previous prime is 12313112100187. The next prime is 12313112100287. The reversal of 12313112100233 is 33200121131321.

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 12313112100233 - 212 = 12313112096137 is a prime.

It is a super-2 number, since 2×123131121002332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12313112100199 and 12313112100208.

It is not an unprimeable number, because it can be changed into a prime (12313112102233) 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, 297923 + ... + 4971416.

It is an arithmetic number, because the mean of its divisors is an integer number (1759021617480).

Almost surely, 212313112100233 is an apocalyptic number.

It is an amenable number.

12313112100233 is a deficient number, since it is larger than the sum of its proper divisors (1759060839607).

12313112100233 is an equidigital number, since it uses as much as digits as its factorization.

12313112100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603167.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12313112100233 its reverse (33200121131321), we get a palindrome (45513233231554).

The spelling of 12313112100233 in words is "twelve trillion, three hundred thirteen billion, one hundred twelve million, one hundred thousand, two hundred thirty-three".

Divisors: 1 7 333821 2336747 5269339 36885373 1759016014319 12313112100233