Base | Representation |
---|---|
bin | 11100010111100111… |
… | …10101001010111101 |
3 | 1110022102220200111002 |
4 | 32023303311022331 |
5 | 222143003201140 |
6 | 10555150540045 |
7 | 1046266205234 |
oct | 161363651275 |
9 | 43272820432 |
10 | 15230522045 |
11 | 6506261702 |
12 | 2b50807625 |
13 | 158952bb2b |
14 | a46aadb1b |
15 | 5e219c415 |
hex | 38bcf52bd |
15230522045 has 16 divisors (see below), whose sum is σ = 18547056000. Its totient is φ = 12004372800.
The previous prime is 15230521997. The next prime is 15230522051. The reversal of 15230522045 is 54022503251.
It is not a de Polignac number, because 15230522045 - 26 = 15230521981 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 15230521999 and 15230522017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517835 + ... + 546455.
It is an arithmetic number, because the mean of its divisors is an integer number (1159191000).
Almost surely, 215230522045 is an apocalyptic number.
It is an amenable number.
15230522045 is a deficient number, since it is larger than the sum of its proper divisors (3316533955).
15230522045 is a wasteful number, since it uses less digits than its factorization.
15230522045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30196.
The product of its (nonzero) digits is 12000, while the sum is 29.
The spelling of 15230522045 in words is "fifteen billion, two hundred thirty million, five hundred twenty-two thousand, forty-five".
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