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313200233201 = 2657117877393
BaseRepresentation
bin1001000111011000011…
…00000100101011110001
31002221102110111100112002
410203230030010223301
520112413224430301
6355514315543345
731425252025262
oct4435414045361
91087373440462
10313200233201
11110911403939
125084a15ab55
13236c4839a9b
1411232310969
1582314b416b
hex48ec304af1

313200233201 has 4 divisors (see below), whose sum is σ = 313318113252. Its totient is φ = 313082353152.

The previous prime is 313200233191. The next prime is 313200233207. The reversal of 313200233201 is 102332002313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102332002313 = 131781160323.

It can be written as a sum of positive squares in 2 ways, for example, as 219961000000 + 93239233201 = 469000^2 + 305351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313200233201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313200233207) 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 3 ways as a sum of consecutive naturals, for example, 58936040 + ... + 58941353.

It is an arithmetic number, because the mean of its divisors is an integer number (78329528313).

Almost surely, 2313200233201 is an apocalyptic number.

It is an amenable number.

313200233201 is a deficient number, since it is larger than the sum of its proper divisors (117880051).

313200233201 is a wasteful number, since it uses less digits than its factorization.

313200233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117880050.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 313200233201 its reverse (102332002313), we get a palindrome (415532235514).

The spelling of 313200233201 in words is "three hundred thirteen billion, two hundred million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 2657 117877393 313200233201