Base | Representation |
---|---|
bin | 111101010010001100… |
… | …0111011001100001101 |
3 | 110120200220211010102112 |
4 | 1322210120323030031 |
5 | 4124012344004310 |
6 | 140243123033405 |
7 | 12336226115540 |
oct | 1724430731415 |
9 | 416626733375 |
10 | 131607016205 |
11 | 508a58031a5 |
12 | 2160ab0b865 |
13 | c544ac5cb2 |
14 | 6526aa8857 |
15 | 3653e9b705 |
hex | 1ea463b30d |
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".
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