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131613176060 = 22573179503609
BaseRepresentation
bin111101010010011000…
…0011011000011111100
3110120201100102002011022
41322210300123003330
54124020433113220
6140243503043312
712336332352362
oct1724460330374
9416640362138
10131613176060
11508a9230193
1221610ba0538
13c546171992
14652782d632
1536547b6925
hex1ea4c1b0fc

131613176060 has 48 divisors (see below), whose sum is σ = 281739578400. Its totient is φ = 51633921024.

The previous prime is 131613176047. The next prime is 131613176077. The reversal of 131613176060 is 60671316131.

It is a super-2 number, since 2×1316131760602 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131613176060.

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 15 ways as a sum of consecutive naturals, for example, 9536 + ... + 513144.

It is an arithmetic number, because the mean of its divisors is an integer number (5869574550).

Almost surely, 2131613176060 is an apocalyptic number.

131613176060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131613176060 is an abundant number, since it is smaller than the sum of its proper divisors (150126402340).

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

131613176060 is a wasteful number, since it uses less digits than its factorization.

131613176060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503870 (or 503868 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 131613176060 in words is "one hundred thirty-one billion, six hundred thirteen million, one hundred seventy-six thousand, sixty".

Divisors: 1 2 4 5 10 20 73 146 179 292 358 365 716 730 895 1460 1790 3580 13067 26134 52268 65335 130670 261340 503609 1007218 2014436 2518045 5036090 10072180 36763457 73526914 90146011 147053828 180292022 183817285 360584044 367634570 450730055 735269140 901460110 1802920220 6580658803 13161317606 26322635212 32903294015 65806588030 131613176060