Base | Representation |
---|---|
bin | 100111101111111111… |
… | …100001111000110111 |
3 | 11002011112001020201012 |
4 | 213233333201320313 |
5 | 1144402331123132 |
6 | 31335112222435 |
7 | 3040451325116 |
oct | 475777417067 |
9 | 132145036635 |
10 | 42681114167 |
11 | 1711241587a |
12 | 833199aa1b |
13 | 4042685a53 |
14 | 20cc6c5c7d |
15 | 119c08b0b2 |
hex | 9effe1e37 |
42681114167 has 2 divisors, whose sum is σ = 42681114168. Its totient is φ = 42681114166.
The previous prime is 42681114149. The next prime is 42681114169. The reversal of 42681114167 is 76141118624.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42681114167 - 224 = 42664336951 is a prime.
Together with 42681114169, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42681114169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21340557083 + 21340557084.
It is an arithmetic number, because the mean of its divisors is an integer number (21340557084).
Almost surely, 242681114167 is an apocalyptic number.
42681114167 is a deficient number, since it is larger than the sum of its proper divisors (1).
42681114167 is an equidigital number, since it uses as much as digits as its factorization.
42681114167 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 64512, while the sum is 41.
The spelling of 42681114167 in words is "forty-two billion, six hundred eighty-one million, one hundred fourteen thousand, one hundred sixty-seven".
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