Base | Representation |
---|---|
bin | 101010011000110100… |
… | …001111100011010011 |
3 | 11100110220200121110121 |
4 | 222120310033203103 |
5 | 1221202424124404 |
6 | 32524132211111 |
7 | 3200603260225 |
oct | 523064174323 |
9 | 140426617417 |
10 | 45513504979 |
11 | 18336206a28 |
12 | 89a2469a97 |
13 | 43a4414247 |
14 | 22ba93c415 |
15 | 12b5a72e54 |
hex | a98d0f8d3 |
45513504979 has 2 divisors, whose sum is σ = 45513504980. Its totient is φ = 45513504978.
The previous prime is 45513504977. The next prime is 45513504997. The reversal of 45513504979 is 97940531554.
45513504979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Together with next prime (45513504997) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 45513504979 - 21 = 45513504977 is a prime.
Together with 45513504977, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (45513504977) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756752489 + 22756752490.
It is an arithmetic number, because the mean of its divisors is an integer number (22756752490).
Almost surely, 245513504979 is an apocalyptic number.
45513504979 is a deficient number, since it is larger than the sum of its proper divisors (1).
45513504979 is an equidigital number, since it uses as much as digits as its factorization.
45513504979 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3402000, while the sum is 52.
The spelling of 45513504979 in words is "forty-five billion, five hundred thirteen million, five hundred four thousand, nine hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •