Base | Representation |
---|---|
bin | 101001111101011100… |
… | …100100101110111011 |
3 | 11022021220122100212001 |
4 | 221331130210232323 |
5 | 1214232401043301 |
6 | 32410410201431 |
7 | 3153326235235 |
oct | 517534445673 |
9 | 138256570761 |
10 | 45054315451 |
11 | 1811aa94052 |
12 | 8894723277 |
13 | 433024a872 |
14 | 227596b255 |
15 | 128a5bbc01 |
hex | a7d724bbb |
45054315451 has 4 divisors (see below), whose sum is σ = 45064968304. Its totient is φ = 45043662600.
The previous prime is 45054315377. The next prime is 45054315487. The reversal of 45054315451 is 15451345054.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15451345054 = 2 ⋅7725672527.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-45054315451 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45054315451.
It is not an unprimeable number, because it can be changed into a prime (45054315491) 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, 5320080 + ... + 5328541.
It is an arithmetic number, because the mean of its divisors is an integer number (11266242076).
Almost surely, 245054315451 is an apocalyptic number.
45054315451 is a deficient number, since it is larger than the sum of its proper divisors (10652853).
45054315451 is a wasteful number, since it uses less digits than its factorization.
45054315451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10652852.
The product of its (nonzero) digits is 120000, while the sum is 37.
The spelling of 45054315451 in words is "forty-five billion, fifty-four million, three hundred fifteen thousand, four hundred fifty-one".
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