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23313130130 = 254156861293
BaseRepresentation
bin10101101101100100…
…100010001010010010
32020011201202201101002
4111231210202022102
5340221130131010
614413201142002
71453502223263
oct255544421222
966151681332
1023313130130
1199837217a4
12462762a902
132276c06474
1411b231c96a
15916a641a5
hex56d922292

23313130130 has 16 divisors (see below), whose sum is σ = 42987138264. Its totient is φ = 9097806720.

The previous prime is 23313130117. The next prime is 23313130133. The reversal of 23313130130 is 3103131332.

It can be written as a sum of positive squares in 4 ways, for example, as 13172841529 + 10140288601 = 114773^2 + 100699^2 .

It is not an unprimeable number, because it can be changed into a prime (23313130133) 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, 28430237 + ... + 28431056.

Almost surely, 223313130130 is an apocalyptic number.

23313130130 is a deficient number, since it is larger than the sum of its proper divisors (19674008134).

23313130130 is a wasteful number, since it uses less digits than its factorization.

23313130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56861341.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23313130130 its reverse (3103131332), we get a palindrome (26416261462).

The spelling of 23313130130 in words is "twenty-three billion, three hundred thirteen million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 56861293 113722586 284306465 568612930 2331313013 4662626026 11656565065 23313130130