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13130882 = 271891039
BaseRepresentation
bin110010000101…
…110010000010
3220201010011222
4302011302002
511330142012
61145235042
7216416312
oct62056202
926633158
1013130882
117459476
124492a82
13294996b
141a5b442
151245972
hexc85c82

13130882 has 16 divisors (see below), whose sum is σ = 20217600. Its totient is φ = 6394080.

The previous prime is 13130857. The next prime is 13130891. The reversal of 13130882 is 28803131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12119 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 213130882 is an apocalyptic number.

13130882 is a deficient number, since it is larger than the sum of its proper divisors (7086718).

13130882 is a wasteful number, since it uses less digits than its factorization.

13130882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13130882 is about 3623.6558887400. The cubic root of 13130882 is about 235.9199311831.

It can be divided in two parts, 131 and 30882, that added together give a palindrome (31013).

The spelling of 13130882 in words is "thirteen million, one hundred thirty thousand, eight hundred eighty-two".

Divisors: 1 2 71 89 142 178 1039 2078 6319 12638 73769 92471 147538 184942 6565441 13130882