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313022303121 = 31119990150423
BaseRepresentation
bin1001000111000011001…
…01010100101110010001
31002220222001200120100010
410203201211110232101
520112032202144441
6355444522145133
731420661450553
oct4434145245621
91086861616303
10313022303121
1111082aa25390
12507ba6521a9
1323696a0c108
14112168354d3
158220a69116
hex48e1954b91

313022303121 has 32 divisors (see below), whose sum is σ = 479326510080. Its totient is φ = 179704008000.

The previous prime is 313022303071. The next prime is 313022303129. The reversal of 313022303121 is 121303220313.

It is not a de Polignac number, because 313022303121 - 29 = 313022302609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313022303129) 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 31 ways as a sum of consecutive naturals, for example, 6182716 + ... + 6233138.

It is an arithmetic number, because the mean of its divisors is an integer number (14978953440).

Almost surely, 2313022303121 is an apocalyptic number.

It is an amenable number.

313022303121 is a deficient number, since it is larger than the sum of its proper divisors (166304206959).

313022303121 is a wasteful number, since it uses less digits than its factorization.

313022303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60357.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313022303121 its reverse (121303220313), we get a palindrome (434325523434).

The spelling of 313022303121 in words is "three hundred thirteen billion, twenty-two million, three hundred three thousand, one hundred twenty-one".

Divisors: 1 3 11 19 33 57 209 627 9901 29703 50423 108911 151269 188119 326733 554653 564357 958037 1663959 2069309 2874111 6207927 10538407 31615221 499238123 1497714369 5491619353 9485524337 16474858059 28456573011 104340767707 313022303121