Base | Representation |
---|---|
bin | 10110011011111011… |
… | …11110011010110101 |
3 | 1011002110202022210001 |
4 | 23031331332122311 |
5 | 144132122312300 |
6 | 5311133031301 |
7 | 604333101622 |
oct | 131575763265 |
9 | 34073668701 |
10 | 12045510325 |
11 | 5121416212 |
12 | 2402025531 |
13 | 119c70a504 |
14 | 823aa7349 |
15 | 4a776016a |
hex | 2cdf7e6b5 |
12045510325 has 24 divisors (see below), whose sum is σ = 15669175680. Its totient is φ = 9173035200.
The previous prime is 12045510317. The next prime is 12045510349. The reversal of 12045510325 is 52301554021.
It is not a de Polignac number, because 12045510325 - 23 = 12045510317 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12045510293 and 12045510302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65529 + ... + 168478.
It is an arithmetic number, because the mean of its divisors is an integer number (652882320).
Almost surely, 212045510325 is an apocalyptic number.
It is an amenable number.
12045510325 is a deficient number, since it is larger than the sum of its proper divisors (3623665355).
12045510325 is a wasteful number, since it uses less digits than its factorization.
12045510325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234117 (or 234112 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 28.
The spelling of 12045510325 in words is "twelve billion, forty-five million, five hundred ten thousand, three hundred twenty-five".
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