Base | Representation |
---|---|
bin | 101010100100001111… |
… | …1100111000010100101 |
3 | 22201221120002112111111 |
4 | 1111020133213002211 |
5 | 2444202100343031 |
6 | 105554325305021 |
7 | 6414144634606 |
oct | 1251037470245 |
9 | 281846075444 |
10 | 91410559141 |
11 | 35848972050 |
12 | 15871265171 |
13 | 880a129c65 |
14 | 45d239bdad |
15 | 25a010a1b1 |
hex | 15487e70a5 |
91410559141 has 12 divisors (see below), whose sum is σ = 100717841952. Its totient is φ = 82277630000.
The previous prime is 91410559129. The next prime is 91410559169. The reversal of 91410559141 is 14195501419.
It is not a de Polignac number, because 91410559141 - 25 = 91410559109 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 91410559094 and 91410559103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91410559181) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295105 + ... + 519526.
It is an arithmetic number, because the mean of its divisors is an integer number (8393153496).
Almost surely, 291410559141 is an apocalyptic number.
It is an amenable number.
91410559141 is a deficient number, since it is larger than the sum of its proper divisors (9307282811).
91410559141 is a wasteful number, since it uses less digits than its factorization.
91410559141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814844 (or 814743 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 40.
The spelling of 91410559141 in words is "ninety-one billion, four hundred ten million, five hundred fifty-nine thousand, one hundred forty-one".
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