Base | Representation |
---|---|
bin | 101111100101110101… |
… | …010110111110010101 |
3 | 11212220021210222022222 |
4 | 233211311112332111 |
5 | 1314123224013303 |
6 | 35250355232125 |
7 | 3456215010404 |
oct | 574565267625 |
9 | 155807728288 |
10 | 51100610453 |
11 | 1a742a64a72 |
12 | 9aa15a8645 |
13 | 4a84aa5509 |
14 | 268a98b63b |
15 | 14e12eb938 |
hex | be5d56f95 |
51100610453 has 2 divisors, whose sum is σ = 51100610454. Its totient is φ = 51100610452.
The previous prime is 51100610417. The next prime is 51100610557. The reversal of 51100610453 is 35401600115.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27105671044 + 23994939409 = 164638^2 + 154903^2 .
It is a cyclic number.
It is not a de Polignac number, because 51100610453 - 216 = 51100544917 is a prime.
It is a super-2 number, since 2×511006104532 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51100613453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550305226 + 25550305227.
It is an arithmetic number, because the mean of its divisors is an integer number (25550305227).
Almost surely, 251100610453 is an apocalyptic number.
It is an amenable number.
51100610453 is a deficient number, since it is larger than the sum of its proper divisors (1).
51100610453 is an equidigital number, since it uses as much as digits as its factorization.
51100610453 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 26.
The spelling of 51100610453 in words is "fifty-one billion, one hundred million, six hundred ten thousand, four hundred fifty-three".
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