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131063225260 = 225114591129763
BaseRepresentation
bin111101000001111111…
…0100001101110101100
3110112022000120200111011
41322003332201232230
54121404141202020
6140113135435004
712316604014312
oct1720376415654
9415260520434
10131063225260
1150646856aa0
1221498985a64
13c48924a9c6
1464b47940b2
15362138335a
hex1e83fa1bac

131063225260 has 48 divisors (see below), whose sum is σ = 300321649152. Its totient is φ = 47648606400.

The previous prime is 131063225233. The next prime is 131063225261. The reversal of 131063225260 is 62522360131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131063225261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945139 + ... + 1074901.

It is an arithmetic number, because the mean of its divisors is an integer number (6256701024).

Almost surely, 2131063225260 is an apocalyptic number.

131063225260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131063225260 is an abundant number, since it is smaller than the sum of its proper divisors (169258423892).

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

131063225260 is a wasteful number, since it uses less digits than its factorization.

131063225260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134374 (or 134372 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 131063225260 its reverse (62522360131), we get a palindrome (193585585391).

The spelling of 131063225260 in words is "one hundred thirty-one billion, sixty-three million, two hundred twenty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4591 9182 18364 22955 45910 50501 91820 101002 129763 202004 252505 259526 505010 519052 648815 1010020 1297630 1427393 2595260 2854786 5709572 7136965 14273930 28547860 595741933 1191483866 2382967732 2978709665 5957419330 6553161263 11914838660 13106322526 26212645052 32765806315 65531612630 131063225260