Base | Representation |
---|---|
bin | 111001001000010011… |
… | …000111010101010011 |
3 | 12212100001202111122012 |
4 | 321020103013111103 |
5 | 2001112140344332 |
6 | 44102542533135 |
7 | 4301060516135 |
oct | 711023072523 |
9 | 185301674565 |
10 | 61342512467 |
11 | 240192815a5 |
12 | ba7b5971ab |
13 | 5a2792b472 |
14 | 2d7ccbd055 |
15 | 18e053e3b2 |
hex | e484c7553 |
61342512467 has 2 divisors, whose sum is σ = 61342512468. Its totient is φ = 61342512466.
The previous prime is 61342512403. The next prime is 61342512521. The reversal of 61342512467 is 76421524316.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 61342512467 - 26 = 61342512403 is a prime.
It is not a weakly prime, because it can be changed into another prime (61342512067) 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, 30671256233 + 30671256234.
It is an arithmetic number, because the mean of its divisors is an integer number (30671256234).
Almost surely, 261342512467 is an apocalyptic number.
61342512467 is a deficient number, since it is larger than the sum of its proper divisors (1).
61342512467 is an equidigital number, since it uses as much as digits as its factorization.
61342512467 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 241920, while the sum is 41.
The spelling of 61342512467 in words is "sixty-one billion, three hundred forty-two million, five hundred twelve thousand, four hundred sixty-seven".
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