Search a number
-
+
13130584 = 231641323
BaseRepresentation
bin110010000101…
…101101011000
3220201002202221
4302011231120
511330134314
61145233424
7216415405
oct62055530
926632687
1013130584
117459225
124492874
13294979c
141a5b2ac
151245824
hexc85b58

13130584 has 8 divisors (see below), whose sum is σ = 24619860. Its totient is φ = 6565288.

The previous prime is 13130581. The next prime is 13130587. The reversal of 13130584 is 48503131.

It is an interprime number because it is at equal distance from previous prime (13130581) and next prime (13130587).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820654 + ... + 820669.

Almost surely, 213130584 is an apocalyptic number.

It is an amenable number.

13130584 is a deficient number, since it is larger than the sum of its proper divisors (11489276).

13130584 is a wasteful number, since it uses less digits than its factorization.

13130584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641329 (or 1641325 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13130584 is about 3623.6147698120. The cubic root of 13130584 is about 235.9181464674.

The spelling of 13130584 in words is "thirteen million, one hundred thirty thousand, five hundred eighty-four".

Divisors: 1 2 4 8 1641323 3282646 6565292 13130584