Base | Representation |
---|---|
bin | 10100101100111101111010… |
… | …000001100110101101001101 |
3 | 102221101101200211221001102101 |
4 | 110230331322001212231031 |
5 | 43413240032042331231 |
6 | 521352140134355101 |
7 | 25115136056236300 |
oct | 2454757201465515 |
9 | 387341624831371 |
10 | 91051058948941 |
11 | 270145a0098113 |
12 | a26637b4bba91 |
13 | 3ba61025328a0 |
14 | 186ac75350b37 |
15 | a7d6a8910661 |
hex | 52cf7a066b4d |
91051058948941 has 48 divisors (see below), whose sum is σ = 115975719699840. Its totient is φ = 70838328435840.
The previous prime is 91051058948917. The next prime is 91051058948977. The reversal of 91051058948941 is 14984985015019.
It is not a de Polignac number, because 91051058948941 - 29 = 91051058948429 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91051058948741) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14485095 + ... + 19796971.
It is an arithmetic number, because the mean of its divisors is an integer number (2416160827080).
Almost surely, 291051058948941 is an apocalyptic number.
91051058948941 is a gapful number since it is divisible by the number (91) formed by its first and last digit.
It is an amenable number.
91051058948941 is a deficient number, since it is larger than the sum of its proper divisors (24924660750899).
91051058948941 is a wasteful number, since it uses less digits than its factorization.
91051058948941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5312354 (or 5312347 counting only the distinct ones).
The product of its (nonzero) digits is 18662400, while the sum is 64.
The spelling of 91051058948941 in words is "ninety-one trillion, fifty-one billion, fifty-eight million, nine hundred forty-eight thousand, nine hundred forty-one".
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