Base | Representation |
---|---|
bin | 100111001000101001… |
… | …110010010100100011 |
3 | 11000110112010012102211 |
4 | 213020221302110203 |
5 | 1142024400243013 |
6 | 31145414022551 |
7 | 3015215324014 |
oct | 471051622443 |
9 | 130415105384 |
10 | 42021102883 |
11 | 169038a9601 |
12 | 8188947a57 |
13 | 3c68a08026 |
14 | 2068b9b00b |
15 | 115e16723d |
hex | 9c8a72523 |
42021102883 has 2 divisors, whose sum is σ = 42021102884. Its totient is φ = 42021102882.
The previous prime is 42021102859. The next prime is 42021102899. The reversal of 42021102883 is 38820112024.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42021102883 - 225 = 41987548451 is a prime.
It is not a weakly prime, because it can be changed into another prime (42021102803) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21010551441 + 21010551442.
It is an arithmetic number, because the mean of its divisors is an integer number (21010551442).
Almost surely, 242021102883 is an apocalyptic number.
42021102883 is a deficient number, since it is larger than the sum of its proper divisors (1).
42021102883 is an equidigital number, since it uses as much as digits as its factorization.
42021102883 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6144, while the sum is 31.
The spelling of 42021102883 in words is "forty-two billion, twenty-one million, one hundred two thousand, eight hundred eighty-three".
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