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2312405343013 = 4787483059399
BaseRepresentation
bin100001101001100110000…
…110010101101100100101
322012001201111121121010211
4201221212012111230211
5300341301231434023
64530145423415421
7326031363051253
oct41514606255445
98161644547124
102312405343013
1181175a593987
123141aba54571
1313a09c4ba01c
147dcc73a55d3
154023e7c8a0d
hex21a66195b25

2312405343013 has 4 divisors (see below), whose sum is σ = 2312888407200. Its totient is φ = 2311922278828.

The previous prime is 2312405342993. The next prime is 2312405343037. The reversal of 2312405343013 is 3103435042132.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2312405343013 - 25 = 2312405342981 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 (2312405347013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241524913 + ... + 241534486.

It is an arithmetic number, because the mean of its divisors is an integer number (578222101800).

Almost surely, 22312405343013 is an apocalyptic number.

It is an amenable number.

2312405343013 is a deficient number, since it is larger than the sum of its proper divisors (483064187).

2312405343013 is an equidigital number, since it uses as much as digits as its factorization.

2312405343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483064186.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 2312405343013 in words is "two trillion, three hundred twelve billion, four hundred five million, three hundred forty-three thousand, thirteen".

Divisors: 1 4787 483059399 2312405343013