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313615239106 = 21322437338069
BaseRepresentation
bin1001001000001001110…
…11001100011111000010
31002222111101101211121011
410210010323030133002
520114241000122411
6400023422551134
731441451356111
oct4440473143702
91088441354534
10313615239106
11111004698a24
12509451384aa
132375c803600
141127149dc78
158257b3dc21
hex4904ecc7c2

313615239106 has 24 divisors (see below), whose sum is σ = 509427080820. Its totient is φ = 144735754176.

The previous prime is 313615239083. The next prime is 313615239107. The reversal of 313615239106 is 601932516313.

It can be written as a sum of positive squares in 6 ways, for example, as 41063374881 + 272551864225 = 202641^2 + 522065^2 .

It is not an unprimeable number, because it can be changed into a prime (313615239107) 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 11 ways as a sum of consecutive naturals, for example, 8219040 + ... + 8257108.

Almost surely, 2313615239106 is an apocalyptic number.

313615239106 is a deficient number, since it is larger than the sum of its proper divisors (195811841714).

313615239106 is a wasteful number, since it uses less digits than its factorization.

313615239106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62470 (or 62457 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 313615239106 in words is "three hundred thirteen billion, six hundred fifteen million, two hundred thirty-nine thousand, one hundred six".

Divisors: 1 2 13 26 169 338 24373 38069 48746 76138 316849 494897 633698 989794 4119037 6433661 8238074 12867322 927855737 1855711474 12062124581 24124249162 156807619553 313615239106