Base | Representation |
---|---|
bin | 10110100110011011… |
… | …01110001011101101 |
3 | 1011022121100220010101 |
4 | 23103031232023231 |
5 | 144322140233310 |
6 | 5323555311101 |
7 | 606452153065 |
oct | 132315561355 |
9 | 34277326111 |
10 | 12133524205 |
11 | 5167070360 |
12 | 24275ab491 |
13 | 11b4a1542a |
14 | 8316583a5 |
15 | 4b034843a |
hex | 2d336e2ed |
12133524205 has 32 divisors (see below), whose sum is σ = 15970348800. Its totient is φ = 8776504320.
The previous prime is 12133524157. The next prime is 12133524209. The reversal of 12133524205 is 50242533121.
It is not a de Polignac number, because 12133524205 - 211 = 12133522157 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12133524209) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12418677 + ... + 12419653.
It is an arithmetic number, because the mean of its divisors is an integer number (499073400).
Almost surely, 212133524205 is an apocalyptic number.
It is an amenable number.
12133524205 is a deficient number, since it is larger than the sum of its proper divisors (3836824595).
12133524205 is a wasteful number, since it uses less digits than its factorization.
12133524205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1989.
The product of its (nonzero) digits is 7200, while the sum is 28.
The spelling of 12133524205 in words is "twelve billion, one hundred thirty-three million, five hundred twenty-four thousand, two hundred five".
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