Base | Representation |
---|---|
bin | 11000000001100101… |
… | …01101001100010101 |
3 | 1020021220020011011012 |
4 | 30000302231030111 |
5 | 202403414203242 |
6 | 5531513022005 |
7 | 634425561500 |
oct | 140062551425 |
9 | 36256204135 |
10 | 12898194197 |
11 | 5519770229 |
12 | 25bb6b4905 |
13 | 12a7278295 |
14 | 8a5028137 |
15 | 507542282 |
hex | 300cad315 |
12898194197 has 24 divisors (see below), whose sum is σ = 15357988800. Its totient is φ = 10797702720.
The previous prime is 12898194181. The next prime is 12898194217. The reversal of 12898194197 is 79149189821.
It is not a de Polignac number, because 12898194197 - 24 = 12898194181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12898194167) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354929 + ... + 389577.
It is an arithmetic number, because the mean of its divisors is an integer number (639916200).
Almost surely, 212898194197 is an apocalyptic number.
It is an amenable number.
12898194197 is a deficient number, since it is larger than the sum of its proper divisors (2459794603).
12898194197 is a wasteful number, since it uses less digits than its factorization.
12898194197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34841 (or 34834 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 59.
The spelling of 12898194197 in words is "twelve billion, eight hundred ninety-eight million, one hundred ninety-four thousand, one hundred ninety-seven".
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