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313200022031 = 13701302311369
BaseRepresentation
bin1001000111011000010…
…11010001001000001111
31002221102110002121211222
410203230023101020033
520112413201201111
6355514311233555
731425250155521
oct4435413211017
91087373077758
10313200022031
1111091127a216
125084a0788bb
13236c4794930
1411232297a11
1582314717db
hex48ec2d120f

313200022031 has 16 divisors (see below), whose sum is σ = 337914944640. Its totient is φ = 288574406400.

The previous prime is 313200022021. The next prime is 313200022033. The reversal of 313200022031 is 130220002313.

It is a cyclic number.

It is not a de Polignac number, because 313200022031 - 238 = 38322115087 is a prime.

It is a super-2 number, since 2×3132000220312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313200022033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27542915 + ... + 27554283.

It is an arithmetic number, because the mean of its divisors is an integer number (21119684040).

Almost surely, 2313200022031 is an apocalyptic number.

313200022031 is a deficient number, since it is larger than the sum of its proper divisors (24714922609).

313200022031 is a wasteful number, since it uses less digits than its factorization.

313200022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15106.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 313200022031 its reverse (130220002313), we get a palindrome (443420024344).

The spelling of 313200022031 in words is "three hundred thirteen billion, two hundred million, twenty-two thousand, thirty-one".

Divisors: 1 13 701 3023 9113 11369 39299 147797 2119123 7969669 27548599 34368487 103605697 446790331 24092309387 313200022031