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131080848 = 24319143729
BaseRepresentation
bin1111101000000…
…10001010010000
3100010122121010020
413310002022100
5232024041343
621001303440
73151111623
oct764021220
9303577106
10131080848
1167a9aa88
1237a94b80
1321206742
14135a1dba
15b793b83
hex7d02290

131080848 has 40 divisors (see below), whose sum is σ = 356450400. Its totient is φ = 41393664.

The previous prime is 131080843. The next prime is 131080879. The reversal of 131080848 is 848080131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131080843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70953 + ... + 72776.

It is an arithmetic number, because the mean of its divisors is an integer number (8911260).

Almost surely, 2131080848 is an apocalyptic number.

It is an amenable number.

131080848 is an abundant number, since it is smaller than the sum of its proper divisors (225369552).

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

131080848 is a wasteful number, since it uses less digits than its factorization.

131080848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143759 (or 143753 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 131080848 is about 11449.0544587752. The cubic root of 131080848 is about 507.9797664870.

The spelling of 131080848 in words is "one hundred thirty-one million, eighty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 143729 287458 431187 574916 862374 1149832 1724748 2299664 2730851 3449496 5461702 6898992 8192553 10923404 16385106 21846808 32770212 43693616 65540424 131080848