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13133195 = 52626639
BaseRepresentation
bin110010000110…
…010110001011
3220201020100122
4302012112023
511330230240
61145253455
7216426125
oct62062613
926636318
1013133195
117460189
12449428b
13294aa2a
141a5c215
1512464b5
hexc8658b

13133195 has 4 divisors (see below), whose sum is σ = 15759840. Its totient is φ = 10506552.

The previous prime is 13133177. The next prime is 13133203. The reversal of 13133195 is 59133131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59133131 = 71832861.

It is a cyclic number.

It is not a de Polignac number, because 13133195 - 28 = 13132939 is a prime.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1313315 + ... + 1313324.

It is an arithmetic number, because the mean of its divisors is an integer number (3939960).

Almost surely, 213133195 is an apocalyptic number.

13133195 is a deficient number, since it is larger than the sum of its proper divisors (2626645).

13133195 is an equidigital number, since it uses as much as digits as its factorization.

13133195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626644.

The product of its digits is 1215, while the sum is 26.

The square root of 13133195 is about 3623.9750275078. The cubic root of 13133195 is about 235.9337827726.

The spelling of 13133195 in words is "thirteen million, one hundred thirty-three thousand, one hundred ninety-five".

Divisors: 1 5 2626639 13133195