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12275713 = 19961687
BaseRepresentation
bin101110110101…
…000000000001
3212002200010001
4232311000001
511120310323
61115040001
7206225152
oct56650001
925080101
1012275713
116a24a1a
124140001
13270a648
1418b7929
1511273ad
hexbb5001

12275713 has 4 divisors (see below), whose sum is σ = 12337600. Its totient is φ = 12213828.

The previous prime is 12275707. The next prime is 12275719. The reversal of 12275713 is 31757221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12275707) and next prime (12275719).

It is a cyclic number.

It is not a de Polignac number, because 12275713 - 29 = 12275201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12275719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30645 + ... + 31042.

It is an arithmetic number, because the mean of its divisors is an integer number (3084400).

It is a Proth number, since it is equal to 2997 ⋅ 212 + 1 and 2997 < 212.

Almost surely, 212275713 is an apocalyptic number.

It is an amenable number.

12275713 is a deficient number, since it is larger than the sum of its proper divisors (61887).

12275713 is an equidigital number, since it uses as much as digits as its factorization.

12275713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61886.

The product of its digits is 2940, while the sum is 28.

The square root of 12275713 is about 3503.6713601592. The cubic root of 12275713 is about 230.6829918818.

The spelling of 12275713 in words is "twelve million, two hundred seventy-five thousand, seven hundred thirteen".

Divisors: 1 199 61687 12275713