Base | Representation |
---|---|
bin | 10111000110100011… |
… | …00101101000001110 |
3 | 1012000101101022122201 |
4 | 23203101211220032 |
5 | 200400130120243 |
6 | 5410422432114 |
7 | 616233350500 |
oct | 134321455016 |
9 | 35011338581 |
10 | 12402973198 |
11 | 5295178380 |
12 | 24a189263a |
13 | 12287a74c5 |
14 | 859357d70 |
15 | 4c8d2004d |
hex | 2e3465a0e |
12402973198 has 48 divisors (see below), whose sum is σ = 23624265600. Its totient is φ = 4829279280.
The previous prime is 12402973189. The next prime is 12402973213. The reversal of 12402973198 is 89137920421.
It is a happy number.
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, 2518983 + ... + 2523901.
It is an arithmetic number, because the mean of its divisors is an integer number (492172200).
Almost surely, 212402973198 is an apocalyptic number.
12402973198 is a deficient number, since it is larger than the sum of its proper divisors (11221292402).
12402973198 is a wasteful number, since it uses less digits than its factorization.
12402973198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7285 (or 7278 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 46.
The spelling of 12402973198 in words is "twelve billion, four hundred two million, nine hundred seventy-three thousand, one hundred ninety-eight".
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