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2315361345313 = 12831804646411
BaseRepresentation
bin100001101100010110010…
…010100101111100100001
322012100100111212001222111
4201230112102211330201
5300413330001022223
64531355021035321
7326164545465622
oct41542622457441
98170314761874
102315361345313
11812a37133195
123148959b5b41
1313a450a38203
14800c7bd7a49
154036407b30d
hex21b164a5f21

2315361345313 has 4 divisors (see below), whose sum is σ = 2317165993008. Its totient is φ = 2313556697620.

The previous prime is 2315361345299. The next prime is 2315361345329. The reversal of 2315361345313 is 3135431635132.

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 a de Polignac number, because none of the positive numbers 2k-2315361345313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315361345343) 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, 902321923 + ... + 902324488.

It is an arithmetic number, because the mean of its divisors is an integer number (579291498252).

Almost surely, 22315361345313 is an apocalyptic number.

It is an amenable number.

2315361345313 is a deficient number, since it is larger than the sum of its proper divisors (1804647695).

2315361345313 is a wasteful number, since it uses less digits than its factorization.

2315361345313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804647694.

The product of its digits is 291600, while the sum is 40.

The spelling of 2315361345313 in words is "two trillion, three hundred fifteen billion, three hundred sixty-one million, three hundred forty-five thousand, three hundred thirteen".

Divisors: 1 1283 1804646411 2315361345313