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131600040090 = 23533713016819
BaseRepresentation
bin111101010001111111…
…0010100000010011010
3110120200102200200222220
41322203332110002122
54124004102240330
6140242313324510
712336112612161
oct1724376240232
9416612620886
10131600040090
11508a1878a12
1221608706736
13c54352290c
146525bb03d8
15365356e710
hex1ea3f9409a

131600040090 has 32 divisors (see below), whose sum is σ = 316777331520. Its totient is φ = 34989206784.

The previous prime is 131600040083. The next prime is 131600040167. The reversal of 131600040090 is 90040006131.

It is a self number, because there is not a number n which added to its sum of digits gives 131600040090.

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, 6498300 + ... + 6518519.

It is an arithmetic number, because the mean of its divisors is an integer number (9899291610).

Almost surely, 2131600040090 is an apocalyptic number.

131600040090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131600040090 is an abundant number, since it is smaller than the sum of its proper divisors (185177291430).

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

131600040090 is a wasteful number, since it uses less digits than its factorization.

131600040090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017166.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 131600040090 in words is "one hundred thirty-one billion, six hundred million, forty thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 337 674 1011 1685 2022 3370 5055 10110 13016819 26033638 39050457 65084095 78100914 130168190 195252285 390504570 4386668003 8773336006 13160004009 21933340015 26320008018 43866680030 65800020045 131600040090