Base | Representation |
---|---|
bin | 10110111000100010111110… |
… | …00010111011011010100001 |
3 | 20121011200102002010101221000 |
4 | 23130101133002323122201 |
5 | 23043431242422134410 |
6 | 255005202500422213 |
7 | 13412413660542054 |
oct | 1334213702733241 |
9 | 217150362111830 |
10 | 50321431443105 |
11 | 15041221199839 |
12 | 57887696a7969 |
13 | 22103a1666a64 |
14 | c5d7dabaaa9b |
15 | 5c3e98a90dc0 |
hex | 2dc45f0bb6a1 |
50321431443105 has 64 divisors (see below), whose sum is σ = 89727412320000. Its totient is φ = 26757988333056.
The previous prime is 50321431443103. The next prime is 50321431443109. The reversal of 50321431443105 is 50134413412305.
50321431443105 is a `hidden beast` number, since 5 + 0 + 3 + 21 + 4 + 314 + 4 + 310 + 5 = 666.
It is not a de Polignac number, because 50321431443105 - 21 = 50321431443103 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 50321431443105.
It is not an unprimeable number, because it can be changed into a prime (50321431443103) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 422514894 + ... + 422633976.
It is an arithmetic number, because the mean of its divisors is an integer number (1401990817500).
Almost surely, 250321431443105 is an apocalyptic number.
It is an amenable number.
50321431443105 is a deficient number, since it is larger than the sum of its proper divisors (39405980876895).
50321431443105 is a wasteful number, since it uses less digits than its factorization.
50321431443105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128415 (or 128409 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 50321431443105 in words is "fifty trillion, three hundred twenty-one billion, four hundred thirty-one million, four hundred forty-three thousand, one hundred five".
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