Base | Representation |
---|---|
bin | 101010100100101000… |
… | …0110101100100011011 |
3 | 22201222110101011020101 |
4 | 1111021100311210123 |
5 | 2444213401314312 |
6 | 105555510040231 |
7 | 6414362422342 |
oct | 1251120654433 |
9 | 281873334211 |
10 | 91423463707 |
11 | 35855186484 |
12 | 15875649077 |
13 | 880c9c78b4 |
14 | 45d3d9ab59 |
15 | 25a1308a57 |
hex | 154943591b |
91423463707 has 2 divisors, whose sum is σ = 91423463708. Its totient is φ = 91423463706.
The previous prime is 91423463701. The next prime is 91423463723. The reversal of 91423463707 is 70736432419.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 91423463707 - 211 = 91423461659 is a prime.
It is not a weakly prime, because it can be changed into another prime (91423463701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45711731853 + 45711731854.
It is an arithmetic number, because the mean of its divisors is an integer number (45711731854).
Almost surely, 291423463707 is an apocalyptic number.
91423463707 is a deficient number, since it is larger than the sum of its proper divisors (1).
91423463707 is an equidigital number, since it uses as much as digits as its factorization.
91423463707 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 762048, while the sum is 46.
The spelling of 91423463707 in words is "ninety-one billion, four hundred twenty-three million, four hundred sixty-three thousand, seven hundred seven".
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