Search a number
-
+
13290044495 = 571329208889
BaseRepresentation
bin11000110000010010…
…11111110001001111
31021022012120012201012
430120021133301033
5204204222410440
610034431435435
7650224341260
oct143011376117
937265505635
1013290044495
1156aa97a152
1226aa985b7b
13133a4c5270
149010aa967
1552bb45e65
hex31825fc4f

13290044495 has 16 divisors (see below), whose sum is σ = 19628374080. Its totient is φ = 8412159744.

The previous prime is 13290044489. The next prime is 13290044597. The reversal of 13290044495 is 59444009231.

It is a cyclic number.

It is not a de Polignac number, because 13290044495 - 26 = 13290044431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14603990 + ... + 14604899.

It is an arithmetic number, because the mean of its divisors is an integer number (1226773380).

Almost surely, 213290044495 is an apocalyptic number.

13290044495 is a deficient number, since it is larger than the sum of its proper divisors (6338329585).

13290044495 is a wasteful number, since it uses less digits than its factorization.

13290044495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29208914.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 13290044495 in words is "thirteen billion, two hundred ninety million, forty-four thousand, four hundred ninety-five".

Divisors: 1 5 7 13 35 65 91 455 29208889 146044445 204462223 379715557 1022311115 1898577785 2658008899 13290044495