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313201242102313 = 456168669423833
BaseRepresentation
bin100011100110110101101100…
…0110001110101101000101001
31112001221202011001222010200101
41013031223120301311220221
5312022442120434233223
63030042355253305401
7122654020516056145
oct10715533061655051
91461852131863611
10313201242102313
11908829a0033254
122b1645ba335261
131059b99a825286
14574b0418ac225
15263213a5204ad
hex11cdad8c75a29

313201242102313 has 4 divisors (see below), whose sum is σ = 313269911530708. Its totient is φ = 313132572673920.

The previous prime is 313201242102293. The next prime is 313201242102341.

313201242102313 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83849238827929 + 229352003274384 = 9156923^2 + 15144372^2 .

It is a cyclic number.

It is not a de Polignac number, because 313201242102313 - 237 = 313063803148841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313201242102713) 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, 34334707356 + ... + 34334716477.

It is an arithmetic number, because the mean of its divisors is an integer number (78317477882677).

Almost surely, 2313201242102313 is an apocalyptic number.

It is an amenable number.

313201242102313 is a deficient number, since it is larger than the sum of its proper divisors (68669428395).

313201242102313 is an equidigital number, since it uses as much as digits as its factorization.

313201242102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68669428394.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 313201242102313 in words is "three hundred thirteen trillion, two hundred one billion, two hundred forty-two million, one hundred two thousand, three hundred thirteen".

Divisors: 1 4561 68669423833 313201242102313