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313330434340231 = 7117015804887903
BaseRepresentation
bin100011100111110001110110…
…1001111000111010110000111
31112002102002121200221211001001
41013033203231033013112013
5312032101212142341411
63030222003035314131
7122666243154011050
oct10717435517072607
91462362550854031
10313330434340231
119092276674a810
122b1856545ab947
13105aac19259b79
1457533b998b727
15263569c4c6dc1
hex11cf8ed3c7587

313330434340231 has 16 divisors (see below), whose sum is σ = 391203005626368. Its totient is φ = 243805291884000.

The previous prime is 313330434340219. The next prime is 313330434340271. The reversal of 313330434340231 is 132043434033313.

It is not a de Polignac number, because 313330434340231 - 223 = 313330425951623 is a prime.

It is a super-4 number, since 4×3133304343402314 (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313330434340271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2902389975 + ... + 2902497928.

It is an arithmetic number, because the mean of its divisors is an integer number (24450187851648).

Almost surely, 2313330434340231 is an apocalyptic number.

313330434340231 is a deficient number, since it is larger than the sum of its proper divisors (77872571286137).

313330434340231 is a wasteful number, since it uses less digits than its factorization.

313330434340231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804888622.

The product of its (nonzero) digits is 279936, while the sum is 37.

Adding to 313330434340231 its reverse (132043434033313), we get a palindrome (445373868373544).

The spelling of 313330434340231 in words is "three hundred thirteen trillion, three hundred thirty billion, four hundred thirty-four million, three hundred forty thousand, two hundred thirty-one".

Divisors: 1 7 11 77 701 4907 7711 53977 5804887903 40634215321 63853766933 446976368531 4069226420003 28484584940021 44761490620033 313330434340231