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13230211130 = 255861225733
BaseRepresentation
bin11000101001001010…
…10000000000111010
31021011000222100202122
430110211100000322
5204043413224010
610024453201242
7645566640053
oct142445200072
937130870678
1013230211130
11567a122494
122692930222
13132aca60c6
148d717372a
15526777855
hex31495003a

13230211130 has 16 divisors (see below), whose sum is σ = 23818548744. Its totient is φ = 5291158080.

The previous prime is 13230211069. The next prime is 13230211139. The reversal of 13230211130 is 3111203231.

It can be written as a sum of positive squares in 4 ways, for example, as 6046462081 + 7183749049 = 77759^2 + 84757^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13230211099 and 13230211108.

It is not an unprimeable number, because it can be changed into a prime (13230211139) 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, 54257 + ... + 171476.

Almost surely, 213230211130 is an apocalyptic number.

13230211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230211130 is a deficient number, since it is larger than the sum of its proper divisors (10588337614).

13230211130 is a wasteful number, since it uses less digits than its factorization.

13230211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231601.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13230211130 its reverse (3111203231), we get a palindrome (16341414361).

The spelling of 13230211130 in words is "thirteen billion, two hundred thirty million, two hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 5861 11722 29305 58610 225733 451466 1128665 2257330 1323021113 2646042226 6615105565 13230211130