Base | Representation |
---|---|
bin | 101010010100101111… |
… | …000111111000110001 |
3 | 11100022010212221101012 |
4 | 222110233013320301 |
5 | 1221032413212001 |
6 | 32513245120305 |
7 | 3166112404544 |
oct | 522457077061 |
9 | 140263787335 |
10 | 45445054001 |
11 | 18300603776 |
12 | 8983559095 |
13 | 43931987c9 |
14 | 22b180085b |
15 | 12aea512bb |
hex | a94bc7e31 |
45445054001 has 2 divisors, whose sum is σ = 45445054002. Its totient is φ = 45445054000.
The previous prime is 45445053989. The next prime is 45445054111. The reversal of 45445054001 is 10045054454.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 45428659600 + 16394401 = 213140^2 + 4049^2 .
It is a cyclic number.
It is not a de Polignac number, because 45445054001 - 218 = 45444791857 is a prime.
It is a super-2 number, since 2×454450540012 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (45445054301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22722527000 + 22722527001.
It is an arithmetic number, because the mean of its divisors is an integer number (22722527001).
Almost surely, 245445054001 is an apocalyptic number.
It is an amenable number.
45445054001 is a deficient number, since it is larger than the sum of its proper divisors (1).
45445054001 is an equidigital number, since it uses as much as digits as its factorization.
45445054001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32000, while the sum is 32.
The spelling of 45445054001 in words is "forty-five billion, four hundred forty-five million, fifty-four thousand, one".
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