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315023010013 = 716361697523
BaseRepresentation
bin1001001010110001101…
…01011010100011011101
31010010010111101000020101
410211120311122203131
520130131342310023
6400415232221101
731521364255345
oct4453065324335
91103114330211
10315023010013
11111667305058
125107869a791
132392537314a
1411366435d25
1582db51b1ad
hex4958d5a8dd

315023010013 has 8 divisors (see below), whose sum is σ = 319510633536. Its totient is φ = 310536794400.

The previous prime is 315023009963. The next prime is 315023010023. The reversal of 315023010013 is 310010320513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315023010013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315023010023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102870 + ... + 800392.

It is an arithmetic number, because the mean of its divisors is an integer number (39938829192).

Almost surely, 2315023010013 is an apocalyptic number.

It is an amenable number.

315023010013 is a deficient number, since it is larger than the sum of its proper divisors (4487623523).

315023010013 is an equidigital number, since it uses as much as digits as its factorization.

315023010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703955.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 315023010013 its reverse (310010320513), we get a palindrome (625033330526).

The spelling of 315023010013 in words is "three hundred fifteen billion, twenty-three million, ten thousand, thirteen".

Divisors: 1 71 6361 451631 697523 49524133 4436943803 315023010013