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313142050065 = 35134871329677
BaseRepresentation
bin1001000111010001011…
…10000111110100010001
31002221021102000100021010
410203220232013310101
520112303331100230
6355504440521133
731423644336165
oct4435056076421
91087242010233
10313142050065
11110891583aa9
12508327801a9
13236b5777ab0
14112286c6ca5
15822b31e9b0
hex48e8b87d11

313142050065 has 32 divisors (see below), whose sum is σ = 539680248576. Its totient is φ = 154130123520.

The previous prime is 313142050063. The next prime is 313142050093. The reversal of 313142050065 is 560050241313.

It is not a de Polignac number, because 313142050065 - 21 = 313142050063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313142050063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 785007 + ... + 1114683.

It is an arithmetic number, because the mean of its divisors is an integer number (16865007768).

Almost surely, 2313142050065 is an apocalyptic number.

It is an amenable number.

313142050065 is a deficient number, since it is larger than the sum of its proper divisors (226538198511).

313142050065 is a wasteful number, since it uses less digits than its factorization.

313142050065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334569.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 313142050065 its reverse (560050241313), we get a palindrome (873192291378).

The spelling of 313142050065 in words is "three hundred thirteen billion, one hundred forty-two million, fifty thousand, sixty-five".

Divisors: 1 3 5 13 15 39 65 195 4871 14613 24355 63323 73065 189969 316615 329677 949845 989031 1648385 4285801 4945155 12857403 21429005 64287015 1605856667 4817570001 8029283335 20876136671 24087850005 62628410013 104380683355 313142050065