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313310220311213 = 1973743304024993
BaseRepresentation
bin100011100111101000011100…
…0011000101101101010101101
31112002100011102221200202011122
41013033100320120231222231
5312031233312344424323
63030204421142430325
7122664626222416616
oct10717207030555255
91462304387622148
10313310220311213
1190915133426604
122b181752a323a5
13105a9047425558
14575241d0b0c0d
152634db7a7eec8
hex11cf43862daad

313310220311213 has 16 divisors (see below), whose sum is σ = 334768001393280. Its totient is φ = 292360161106944.

The previous prime is 313310220311203. The next prime is 313310220311267. The reversal of 313310220311213 is 312113022013313.

It is a cyclic number.

It is not a de Polignac number, because 313310220311213 - 26 = 313310220311149 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 (313310220311203) 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, 150981956 + ... + 153043037.

It is an arithmetic number, because the mean of its divisors is an integer number (20923000087080).

Almost surely, 2313310220311213 is an apocalyptic number.

It is an amenable number.

313310220311213 is a deficient number, since it is larger than the sum of its proper divisors (21457781082067).

313310220311213 is a wasteful number, since it uses less digits than its factorization.

313310220311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304025828.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 313310220311213 its reverse (312113022013313), we get a palindrome (625423242324526).

The spelling of 313310220311213 in words is "three hundred thirteen trillion, three hundred ten billion, two hundred twenty million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 19 73 743 1387 14117 54239 1030541 304024993 5776474867 22193824489 225890569799 421682665291 4291920826181 16490011595327 313310220311213