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13130299 = 713144289
BaseRepresentation
bin110010000101…
…101000111011
3220201002101101
4302011220323
511330132144
61145232231
7216414520
oct62055073
926632341
1013130299
117458a96
124492677
132949610
141a5b147
1512456d4
hexc85a3b

13130299 has 8 divisors (see below), whose sum is σ = 16160480. Its totient is φ = 10388736.

The previous prime is 13130297. The next prime is 13130317. The reversal of 13130299 is 99203131.

13130299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13130299 - 21 = 13130297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13130297) 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, 72054 + ... + 72235.

It is an arithmetic number, because the mean of its divisors is an integer number (2020060).

Almost surely, 213130299 is an apocalyptic number.

13130299 is a deficient number, since it is larger than the sum of its proper divisors (3030181).

13130299 is a wasteful number, since it uses less digits than its factorization.

13130299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144309.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 13130299 is about 3623.5754442263. The cubic root of 13130299 is about 235.9164395832.

The spelling of 13130299 in words is "thirteen million, one hundred thirty thousand, two hundred ninety-nine".

Divisors: 1 7 13 91 144289 1010023 1875757 13130299