Search a number
-
+
13331104129 = 723181457469
BaseRepresentation
bin11000110101001100…
…01000000110000001
31021102001211020221101
430122212020012001
5204300230313004
610042455454401
7651233341540
oct143246100601
937361736841
1013331104129
115721073932
122700687401
131345b701c5
14906718157
15530556ba4
hex31a988181

13331104129 has 16 divisors (see below), whose sum is σ = 15985831680. Its totient is φ = 10869439680.

The previous prime is 13331104123. The next prime is 13331104133. The reversal of 13331104129 is 92140113331.

It is a cyclic number.

It is not a de Polignac number, because 13331104129 - 27 = 13331104001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13331104097 and 13331104106.

It is not an unprimeable number, because it can be changed into a prime (13331104123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199594 + ... + 257875.

It is an arithmetic number, because the mean of its divisors is an integer number (999114480).

Almost surely, 213331104129 is an apocalyptic number.

It is an amenable number.

13331104129 is a deficient number, since it is larger than the sum of its proper divisors (2654727551).

13331104129 is a wasteful number, since it uses less digits than its factorization.

13331104129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457680.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 13331104129 in words is "thirteen billion, three hundred thirty-one million, one hundred four thousand, one hundred twenty-nine".

Divisors: 1 7 23 161 181 1267 4163 29141 457469 3202283 10521787 73652509 82801889 579613223 1904443447 13331104129