Base | Representation |
---|---|
bin | 111110001110111… |
… | …110111001100101 |
3 | 2200202200112120121 |
4 | 332032332321211 |
5 | 4114243140140 |
6 | 251335001541 |
7 | 34605555121 |
oct | 7616767145 |
9 | 2622615517 |
10 | 1044115045 |
11 | 4964150a6 |
12 | 2518092b1 |
13 | 138414a6c |
14 | 9c952581 |
15 | 619e764a |
hex | 3e3bee65 |
1044115045 has 4 divisors (see below), whose sum is σ = 1252938060. Its totient is φ = 835292032.
The previous prime is 1044115001. The next prime is 1044115057. The reversal of 1044115045 is 5405114401.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5405114401 = 37 ⋅146084173.
It can be written as a sum of positive squares in 2 ways, for example, as 293848164 + 750266881 = 17142^2 + 27391^2 .
It is a cyclic number.
It is not a de Polignac number, because 1044115045 - 213 = 1044106853 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104411500 + ... + 104411509.
It is an arithmetic number, because the mean of its divisors is an integer number (313234515).
Almost surely, 21044115045 is an apocalyptic number.
It is an amenable number.
1044115045 is a deficient number, since it is larger than the sum of its proper divisors (208823015).
1044115045 is an equidigital number, since it uses as much as digits as its factorization.
1044115045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208823014.
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 1044115045 is about 32312.7690704464. The cubic root of 1044115045 is about 1014.4939261723.
Adding to 1044115045 its reverse (5405114401), we get a palindrome (6449229446).
The spelling of 1044115045 in words is "one billion, forty-four million, one hundred fifteen thousand, forty-five".
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