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131607016205 = 576257600959
BaseRepresentation
bin111101010010001100…
…0111011001100001101
3110120200220211010102112
41322210120323030031
54124012344004310
6140243123033405
712336226115540
oct1724430731415
9416626733375
10131607016205
11508a58031a5
122160ab0b865
13c544ac5cb2
146526aa8857
153653e9b705
hex1ea463b30d

131607016205 has 16 divisors (see below), whose sum is σ = 180518768640. Its totient is φ = 90230237952.

The previous prime is 131607016193. The next prime is 131607016223. The reversal of 131607016205 is 502610706131.

It is a cyclic number.

It is not a de Polignac number, because 131607016205 - 222 = 131602821901 is a prime.

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, 81485 + ... + 519474.

It is an arithmetic number, because the mean of its divisors is an integer number (11282423040).

Almost surely, 2131607016205 is an apocalyptic number.

It is an amenable number.

131607016205 is a deficient number, since it is larger than the sum of its proper divisors (48911752435).

131607016205 is an equidigital number, since it uses as much as digits as its factorization.

131607016205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607228.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 131607016205 in words is "one hundred thirty-one billion, six hundred seven million, sixteen thousand, two hundred five".

Divisors: 1 5 7 35 6257 31285 43799 218995 600959 3004795 4206713 21033565 3760200463 18801002315 26321403241 131607016205