Base | Representation |
---|---|
bin | 110000000001101111… |
… | …110001001101011111 |
3 | 11221002220222220120100 |
4 | 300001233301031133 |
5 | 1321103120011403 |
6 | 35405044352143 |
7 | 3503632322640 |
oct | 600157611537 |
9 | 157086886510 |
10 | 51568907103 |
11 | 1a96333819a |
12 | 9bb23a5653 |
13 | 4b2ab0a21c |
14 | 26d2c4d6c7 |
15 | 151c4a12a3 |
hex | c01bf135f |
51568907103 has 48 divisors (see below), whose sum is σ = 86031069696. Its totient is φ = 29156414400.
The previous prime is 51568907101. The next prime is 51568907113. The reversal of 51568907103 is 30170986515.
It is a happy number.
51568907103 is a `hidden beast` number, since 515 + 68 + 9 + 0 + 71 + 0 + 3 = 666.
It is not a de Polignac number, because 51568907103 - 21 = 51568907101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51568907101) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 9412801 + ... + 9418277.
It is an arithmetic number, because the mean of its divisors is an integer number (1792313952).
Almost surely, 251568907103 is an apocalyptic number.
51568907103 is a deficient number, since it is larger than the sum of its proper divisors (34462162593).
51568907103 is a wasteful number, since it uses less digits than its factorization.
51568907103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7044 (or 7041 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 45.
The spelling of 51568907103 in words is "fifty-one billion, five hundred sixty-eight million, nine hundred seven thousand, one hundred three".
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