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13234404430 = 2513101803111
BaseRepresentation
bin11000101001101010…
…01111110001001110
31021011022212101220001
430110311033301032
5204101001420210
610025123114514
7645650403322
oct142465176116
937138771801
1013234404430
115681526a25
122694212a3a
13132bb13950
148d7945982
15526d0503a
hex314d4fc4e

13234404430 has 16 divisors (see below), whose sum is σ = 25654384224. Its totient is φ = 4886549280.

The previous prime is 13234404383. The next prime is 13234404451. The reversal of 13234404430 is 3440443231.

It is a congruent number.

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, 50901426 + ... + 50901685.

It is an arithmetic number, because the mean of its divisors is an integer number (1603399014).

Almost surely, 213234404430 is an apocalyptic number.

13234404430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13234404430 is a deficient number, since it is larger than the sum of its proper divisors (12419979794).

13234404430 is a wasteful number, since it uses less digits than its factorization.

13234404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101803131.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 13234404430 its reverse (3440443231), we get a palindrome (16674847661).

The spelling of 13234404430 in words is "thirteen billion, two hundred thirty-four million, four hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 101803111 203606222 509015555 1018031110 1323440443 2646880886 6617202215 13234404430