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12316630612261 = 93738633402731
BaseRepresentation
bin1011001100111011000001…
…1001000111100100100101
31121121110101011102202201211
42303032300121013210211
53103243424414043021
642110103150551421
72410563405553033
oct263166031074445
947543334382654
1012316630612261
113a194a9983258
12146b066808571
136b45b7b2ab61
143081b1727553
151655b563d3e1
hexb33b0647925

12316630612261 has 8 divisors (see below), whose sum is σ = 12332970748224. Its totient is φ = 12300297291360.

The previous prime is 12316630612201. The next prime is 12316630612271. The reversal of 12316630612261 is 16221603661321.

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 12316630612261 - 227 = 12316496394533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316630612201) 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, 1918266 + ... + 5320996.

It is an arithmetic number, because the mean of its divisors is an integer number (1541621343528).

Almost surely, 212316630612261 is an apocalyptic number.

It is an amenable number.

12316630612261 is a deficient number, since it is larger than the sum of its proper divisors (16340135963).

12316630612261 is an equidigital number, since it uses as much as digits as its factorization.

12316630612261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407531.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 12316630612261 in words is "twelve trillion, three hundred sixteen billion, six hundred thirty million, six hundred twelve thousand, two hundred sixty-one".

Divisors: 1 937 3863 3402731 3619631 3188358947 13144749853 12316630612261