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12231500313 = 331113109861
BaseRepresentation
bin10110110010000110…
…11110001000011001
31011120102201121002010
423121003132020121
5200022231002223
65341415300133
7612052015524
oct133103361031
934512647063
1012231500313
1152073aa24a
12245437a649
1311cc0ca966
1484067dbbb
154b8c4d393
hex2d90de219

12231500313 has 8 divisors (see below), whose sum is σ = 16361107776. Its totient is φ = 8128113200.

The previous prime is 12231500311. The next prime is 12231500321. The reversal of 12231500313 is 31300513221.

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 12231500313 - 21 = 12231500311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12231500313.

It is not an unprimeable number, because it can be changed into a prime (12231500311) 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, 6553998 + ... + 6555863.

It is an arithmetic number, because the mean of its divisors is an integer number (2045138472).

Almost surely, 212231500313 is an apocalyptic number.

It is an amenable number.

12231500313 is a deficient number, since it is larger than the sum of its proper divisors (4129607463).

12231500313 is a wasteful number, since it uses less digits than its factorization.

12231500313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110175.

The product of its (nonzero) digits is 540, while the sum is 21.

The spelling of 12231500313 in words is "twelve billion, two hundred thirty-one million, five hundred thousand, three hundred thirteen".

Divisors: 1 3 311 933 13109861 39329583 4077166771 12231500313