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131010132110 = 25111391615477
BaseRepresentation
bin111101000000011001…
…1111111100010001110
3110112011022200021101012
41322000303333202032
54121302043211420
6140104001445222
712315360514634
oct1720063774216
9415138607335
10131010132110
1150619893360
1221483040812
13c47b24b740
1464ab6d3354
15361b896dc5
hex1e80cff88e

131010132110 has 32 divisors (see below), whose sum is σ = 277045205472. Its totient is φ = 43975428480.

The previous prime is 131010132079. The next prime is 131010132151. The reversal of 131010132110 is 11231010131.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45806309 + ... + 45809168.

It is an arithmetic number, because the mean of its divisors is an integer number (8657662671).

Almost surely, 2131010132110 is an apocalyptic number.

131010132110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131010132110 is an abundant number, since it is smaller than the sum of its proper divisors (146035073362).

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

131010132110 is a wasteful number, since it uses less digits than its factorization.

131010132110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91615508.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 131010132110 its reverse (11231010131), we get a palindrome (142241142241).

The spelling of 131010132110 in words is "one hundred thirty-one billion, ten million, one hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 91615477 183230954 458077385 916154770 1007770247 1191001201 2015540494 2382002402 5038851235 5955006005 10077702470 11910012010 13101013211 26202026422 65505066055 131010132110