Base | Representation |
---|---|
bin | 10110101110000101… |
… | …11011000101010101 |
3 | 1011111002022120010111 |
4 | 23113002323011111 |
5 | 144440114133300 |
6 | 5334213123021 |
7 | 611162415622 |
oct | 132702730525 |
9 | 34432276114 |
10 | 12197802325 |
11 | 519a383475 |
12 | 2445029471 |
13 | 11c512c717 |
14 | 839dcb349 |
15 | 4b5ce39ba |
hex | 2d70bb155 |
12197802325 has 24 divisors (see below), whose sum is σ = 15222116000. Its totient is φ = 9695972160.
The previous prime is 12197802271. The next prime is 12197802347. The reversal of 12197802325 is 52320879121.
It is not a de Polignac number, because 12197802325 - 217 = 12197671253 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2679151 + ... + 2683699.
Almost surely, 212197802325 is an apocalyptic number.
It is an amenable number.
12197802325 is a deficient number, since it is larger than the sum of its proper divisors (3024313675).
12197802325 is a wasteful number, since it uses less digits than its factorization.
12197802325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5221 (or 5216 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 40.
The spelling of 12197802325 in words is "twelve billion, one hundred ninety-seven million, eight hundred two thousand, three hundred twenty-five".
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