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131163901088 = 2511372624719
BaseRepresentation
bin111101000100111111…
…0100100110010100000
3110112120001000112202112
41322021332210302200
54122110424313323
6140131133334452
712322235522663
oct1721176446240
9415501015675
10131163901088
115069866a260
1221506637428
13c4a4069cbc
1464c3cbd6da
15362a11d178
hex1e89fa4ca0

131163901088 has 24 divisors (see below), whose sum is σ = 281704288320. Its totient is φ = 59619954880.

The previous prime is 131163901087. The next prime is 131163901109. The reversal of 131163901088 is 880109361131.

It is not an unprimeable number, because it can be changed into a prime (131163901087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186312008 + ... + 186312711.

It is an arithmetic number, because the mean of its divisors is an integer number (11737678680).

Almost surely, 2131163901088 is an apocalyptic number.

It is an amenable number.

131163901088 is an abundant number, since it is smaller than the sum of its proper divisors (150540387232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131163901088 is a wasteful number, since it uses less digits than its factorization.

131163901088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372624740 (or 372624732 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 131163901088 in words is "one hundred thirty-one billion, one hundred sixty-three million, nine hundred one thousand, eighty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 372624719 745249438 1490498876 2980997752 4098871909 5961995504 8197743818 11923991008 16395487636 32790975272 65581950544 131163901088