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102315013013 = 297944659543
BaseRepresentation
bin101111101001001110…
…0110011001110010101
3100210002111202012002102
41133102130303032111
53134020120404023
6115000341451445
710251314155403
oct1372234631625
9323074665072
10102315013013
113a4341806a4
12179b5110b85
139857310125
144d486ba473
1529dc5c4628
hex17d2733395

102315013013 has 8 divisors (see below), whose sum is σ = 107182905600. Its totient is φ = 97536439728.

The previous prime is 102315013007. The next prime is 102315013039. The reversal of 102315013013 is 310310513201.

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

It is a cyclic number.

It is not a de Polignac number, because 102315013013 - 26 = 102315012949 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 (102315013093) 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, 22327481 + ... + 22332062.

It is an arithmetic number, because the mean of its divisors is an integer number (13397863200).

Almost surely, 2102315013013 is an apocalyptic number.

It is an amenable number.

102315013013 is a deficient number, since it is larger than the sum of its proper divisors (4867892587).

102315013013 is an equidigital number, since it uses as much as digits as its factorization.

102315013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44659651.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 102315013013 its reverse (310310513201), we get a palindrome (412625526214).

The spelling of 102315013013 in words is "one hundred two billion, three hundred fifteen million, thirteen thousand, thirteen".

Divisors: 1 29 79 2291 44659543 1295126747 3528103897 102315013013