Base | Representation |
---|---|
bin | 101010001100111111… |
… | …101000111111001001 |
3 | 11022222002110221202011 |
4 | 222030333220333021 |
5 | 1220301140304103 |
6 | 32452325135521 |
7 | 3162644362015 |
oct | 521477507711 |
9 | 138862427664 |
10 | 45315166153 |
11 | 18244259044 |
12 | 8947b5a5a1 |
13 | 43722bc0aa |
14 | 229c46d545 |
15 | 12a3445d6d |
hex | a8cfe8fc9 |
45315166153 has 4 divisors (see below), whose sum is σ = 47980764180. Its totient is φ = 42649568128.
The previous prime is 45315166123. The next prime is 45315166159. The reversal of 45315166153 is 35166151354.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 17427168144 + 27887998009 = 132012^2 + 166997^2 .
It is a cyclic number.
It is not a de Polignac number, because 45315166153 - 29 = 45315165641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45315166159) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332798988 + ... + 1332799021.
It is an arithmetic number, because the mean of its divisors is an integer number (11995191045).
Almost surely, 245315166153 is an apocalyptic number.
It is an amenable number.
45315166153 is a deficient number, since it is larger than the sum of its proper divisors (2665598027).
45315166153 is a wasteful number, since it uses less digits than its factorization.
45315166153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2665598026.
The product of its digits is 162000, while the sum is 40.
The spelling of 45315166153 in words is "forty-five billion, three hundred fifteen million, one hundred sixty-six thousand, one hundred fifty-three".
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