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131113130110 = 25311739324317
BaseRepresentation
bin111101000011011110…
…0111001100001111110
3110112102111111010001221
41322012330321201332
54122004430130420
6140122121223554
712321051134434
oct1720674714176
9415374433057
10131113130110
1150671a42276
12214b1631bba
13c4966a19c1
1464bb264d54
15362593ecaa
hex1e86f3987e

131113130110 has 32 divisors (see below), whose sum is σ = 243640680192. Its totient is φ = 50748464640.

The previous prime is 131113130087. The next prime is 131113130111. The reversal of 131113130110 is 11031311131.

It is a super-2 number, since 2×1311131301102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131113130111) 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, 5379672 + ... + 5403988.

It is an arithmetic number, because the mean of its divisors is an integer number (7613771256).

Almost surely, 2131113130110 is an apocalyptic number.

131113130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131113130110 is a deficient number, since it is larger than the sum of its proper divisors (112527550082).

131113130110 is a wasteful number, since it uses less digits than its factorization.

131113130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41748.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 131113130110 its reverse (11031311131), we get a palindrome (142144441241).

The spelling of 131113130110 in words is "one hundred thirty-one billion, one hundred thirteen million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 31 62 155 310 17393 24317 34786 48634 86965 121585 173930 243170 539183 753827 1078366 1507654 2695915 3769135 5391830 7538270 422945581 845891162 2114727905 4229455810 13111313011 26222626022 65556565055 131113130110