Base | Representation |
---|---|
bin | 10111000110100100… |
… | …11110000000110000 |
3 | 1012000101211001110021 |
4 | 23203102132000300 |
5 | 200400210013034 |
6 | 5410431413224 |
7 | 616235332012 |
oct | 134322360060 |
9 | 35011731407 |
10 | 12403204144 |
11 | 5295315941 |
12 | 24a1984214 |
13 | 1228858666 |
14 | 8593b81b2 |
15 | 4c8d686b4 |
hex | 2e349e030 |
12403204144 has 40 divisors (see below), whose sum is σ = 24606298112. Its totient is φ = 6053382720.
The previous prime is 12403204133. The next prime is 12403204153. The reversal of 12403204144 is 44140230421.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221649 + ... + 1231759.
Almost surely, 212403204144 is an apocalyptic number.
It is an amenable number.
12403204144 is a deficient number, since it is larger than the sum of its proper divisors (12203093968).
12403204144 is a wasteful number, since it uses less digits than its factorization.
12403204144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11945 (or 11939 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 12403204144 its reverse (44140230421), we get a palindrome (56543434565).
The spelling of 12403204144 in words is "twelve billion, four hundred three million, two hundred four thousand, one hundred forty-four".
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