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313650504401 = 1324126961877
BaseRepresentation
bin1001001000001110000…
…01101110001011010001
31002222120211202111111012
410210013001232023101
520114324012120101
6400031122500305
731442360204303
oct4440701561321
91088524674435
10313650504401
111110225952a3
1250954b04695
1323766c00050
141127603d973
15825aca7bbb
hex490706e2d1

313650504401 has 4 divisors (see below), whose sum is σ = 337777466292. Its totient is φ = 289523542512.

The previous prime is 313650504379. The next prime is 313650504421. The reversal of 313650504401 is 104405056313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104405056313 = 193540958841.

It can be written as a sum of positive squares in 2 ways, for example, as 50794341376 + 262856163025 = 225376^2 + 512695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313650504401 is a prime.

It is a super-2 number, since 2×3136505044012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313650504421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12063480926 + ... + 12063480951.

It is an arithmetic number, because the mean of its divisors is an integer number (84444366573).

Almost surely, 2313650504401 is an apocalyptic number.

It is an amenable number.

313650504401 is a deficient number, since it is larger than the sum of its proper divisors (24126961891).

313650504401 is a wasteful number, since it uses less digits than its factorization.

313650504401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24126961890.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 313650504401 in words is "three hundred thirteen billion, six hundred fifty million, five hundred four thousand, four hundred one".

Divisors: 1 13 24126961877 313650504401