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131113444110 = 235111932058619
BaseRepresentation
bin111101000011011111…
…0000110001100001110
3110112102112002001210120
41322012332012030032
54122010020202420
6140122132045410
712321053613045
oct1720676061416
9415375061716
10131113444110
1150672137180
12214b1763866
13c4967818bc
1464bb30755c
1536259a2d40
hex1e86f8630e

131113444110 has 64 divisors (see below), whose sum is σ = 345057649920. Its totient is φ = 31620372480.

The previous prime is 131113444079. The next prime is 131113444123. The reversal of 131113444110 is 11444311131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 965620 + ... + 1092999.

It is an arithmetic number, because the mean of its divisors is an integer number (5391525780).

Almost surely, 2131113444110 is an apocalyptic number.

131113444110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131113444110 is an abundant number, since it is smaller than the sum of its proper divisors (213944205810).

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

131113444110 is a wasteful number, since it uses less digits than its factorization.

131113444110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058833.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 131113444110 its reverse (11444311131), we get a palindrome (142557755241).

The spelling of 131113444110 in words is "one hundred thirty-one billion, one hundred thirteen million, four hundred forty-four thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 193 330 386 579 965 1158 1930 2123 2895 4246 5790 6369 10615 12738 21230 31845 63690 2058619 4117238 6175857 10293095 12351714 20586190 22644809 30879285 45289618 61758570 67934427 113224045 135868854 226448090 339672135 397313467 679344270 794626934 1191940401 1986567335 2383880802 3973134670 4370448137 5959702005 8740896274 11919404010 13111344411 21852240685 26222688822 43704481370 65556722055 131113444110