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131368882 = 21012512591
BaseRepresentation
bin1111101010010…
…00011110110010
3100011012020020011
413311020132302
5232112301012
621011405134
73153421441
oct765103662
9304166204
10131368882
1168177427
1237bb37aa
13212a7888
1413638d58
15b7ee1a7
hex7d487b2

131368882 has 16 divisors (see below), whose sum is σ = 199874304. Its totient is φ = 64750000.

The previous prime is 131368873. The next prime is 131368949. The reversal of 131368882 is 288863131.

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, 49407 + ... + 51997.

It is an arithmetic number, because the mean of its divisors is an integer number (12492144).

Almost surely, 2131368882 is an apocalyptic number.

131368882 is a deficient number, since it is larger than the sum of its proper divisors (68505422).

131368882 is a wasteful number, since it uses less digits than its factorization.

131368882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its digits is 55296, while the sum is 40.

The square root of 131368882 is about 11461.6264988875. The cubic root of 131368882 is about 508.3515685895.

The spelling of 131368882 in words is "one hundred thirty-one million, three hundred sixty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 101 202 251 502 2591 5182 25351 50702 261691 523382 650341 1300682 65684441 131368882