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313144550404 = 22712898676287
BaseRepresentation
bin1001000111010001101…
…11101010010000000100
31002221021120201101002021
410203220313222100010
520112310001103104
6355505010252524
731424004521620
oct4435067522004
91087246641067
10313144550404
11110892a315a4
1250833587144
13236b6141b9a
1411228b78180
15822b665754
hex48e8dea404

313144550404 has 24 divisors (see below), whose sum is σ = 626775045120. Its totient is φ = 134100676416.

The previous prime is 313144550377. The next prime is 313144550417. The reversal of 313144550404 is 404055441313.

It is a self number, because there is not a number n which added to its sum of digits gives 313144550404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302052 + ... + 4374235.

It is an arithmetic number, because the mean of its divisors is an integer number (26115626880).

Almost surely, 2313144550404 is an apocalyptic number.

It is an amenable number.

313144550404 is an abundant number, since it is smaller than the sum of its proper divisors (313630494716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313144550404 is a wasteful number, since it uses less digits than its factorization.

313144550404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677587 (or 8677585 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 313144550404 its reverse (404055441313), we get a palindrome (717199991717).

The spelling of 313144550404 in words is "three hundred thirteen billion, one hundred forty-four million, five hundred fifty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 1289 2578 5156 9023 18046 36092 8676287 17352574 34705148 60734009 121468018 242936036 11183733943 22367467886 44734935772 78286137601 156572275202 313144550404