Base | Representation |
---|---|
bin | 10100101111111001010100… |
… | …111000010101100010000111 |
3 | 102222002122010122000022010101 |
4 | 110233321110320111202013 |
5 | 43430034202100201343 |
6 | 522024421052104531 |
7 | 25135522020330163 |
oct | 2457712470254207 |
9 | 388078118008111 |
10 | 91252299225223 |
11 | 27091978a74234 |
12 | a299382465147 |
13 | 3bbc0937a8746 |
14 | 18768c6047ca3 |
15 | a83a35bc8e4d |
hex | 52fe54e15887 |
91252299225223 has 2 divisors, whose sum is σ = 91252299225224. Its totient is φ = 91252299225222.
The previous prime is 91252299225211. The next prime is 91252299225229. The reversal of 91252299225223 is 32252299225219.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 91252299225223 - 213 = 91252299217031 is a prime.
It is a super-2 number, since 2×912522992252232 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (91252299225229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45626149612611 + 45626149612612.
It is an arithmetic number, because the mean of its divisors is an integer number (45626149612612).
Almost surely, 291252299225223 is an apocalyptic number.
91252299225223 is a deficient number, since it is larger than the sum of its proper divisors (1).
91252299225223 is an equidigital number, since it uses as much as digits as its factorization.
91252299225223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6998400, while the sum is 55.
The spelling of 91252299225223 in words is "ninety-one trillion, two hundred fifty-two billion, two hundred ninety-nine million, two hundred twenty-five thousand, two hundred twenty-three".
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