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13230313130 = 251969633227
BaseRepresentation
bin11000101001001011…
…01000111010101010
31021011001011112200102
430110211220322222
5204043430010010
610024455305402
7645600543326
oct142445507252
937131145612
1013230313130
11567a192091
12269297b262
13132b010668
148d719c986
15526797ba5
hex314968eaa

13230313130 has 16 divisors (see below), whose sum is σ = 25067962080. Its totient is φ = 5013592272.

The previous prime is 13230313127. The next prime is 13230313141. The reversal of 13230313130 is 3131303231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34816424 + ... + 34816803.

It is an arithmetic number, because the mean of its divisors is an integer number (1566747630).

Almost surely, 213230313130 is an apocalyptic number.

13230313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230313130 is a deficient number, since it is larger than the sum of its proper divisors (11837648950).

13230313130 is a wasteful number, since it uses less digits than its factorization.

13230313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69633253.

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

Adding to 13230313130 its reverse (3131303231), we get a palindrome (16361616361).

The spelling of 13230313130 in words is "thirteen billion, two hundred thirty million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 69633227 139266454 348166135 696332270 1323031313 2646062626 6615156565 13230313130