Base | Representation |
---|---|
bin | 100111111010000100… |
… | …111111100010100101 |
3 | 11002121022102201102101 |
4 | 213322010333202211 |
5 | 1200224140143001 |
6 | 31403555012101 |
7 | 3044604461164 |
oct | 477204774245 |
9 | 132538381371 |
10 | 42850318501 |
11 | 17199984571 |
12 | 837a59a031 |
13 | 406b749b63 |
14 | 2106d6d3db |
15 | 11abd60a01 |
hex | 9fa13f8a5 |
42850318501 has 2 divisors, whose sum is σ = 42850318502. Its totient is φ = 42850318500.
The previous prime is 42850318477. The next prime is 42850318543. The reversal of 42850318501 is 10581305824.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22260938401 + 20589380100 = 149201^2 + 143490^2 .
It is a cyclic number.
It is not a de Polignac number, because 42850318501 - 27 = 42850318373 is a prime.
It is a super-2 number, since 2×428503185012 (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 (42850318001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425159250 + 21425159251.
It is an arithmetic number, because the mean of its divisors is an integer number (21425159251).
Almost surely, 242850318501 is an apocalyptic number.
It is an amenable number.
42850318501 is a deficient number, since it is larger than the sum of its proper divisors (1).
42850318501 is an equidigital number, since it uses as much as digits as its factorization.
42850318501 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 38400, while the sum is 37.
The spelling of 42850318501 in words is "forty-two billion, eight hundred fifty million, three hundred eighteen thousand, five hundred one".
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