Base | Representation |
---|---|
bin | 10111011110011010… |
… | …00101101110010100 |
3 | 1012112022222212011221 |
4 | 23233031011232110 |
5 | 201302344324112 |
6 | 5442332340124 |
7 | 624213520432 |
oct | 135715055624 |
9 | 35468885157 |
10 | 12603120532 |
11 | 5388150aa2 |
12 | 2538914644 |
13 | 125b0b3892 |
14 | 877b77d52 |
15 | 4db6a7e07 |
hex | 2ef345b94 |
12603120532 has 24 divisors (see below), whose sum is σ = 22111891200. Its totient is φ = 6285458400.
The previous prime is 12603120473. The next prime is 12603120589. The reversal of 12603120532 is 23502130621.
It is a junction number, because it is equal to n+sod(n) for n = 12603120497 and 12603120506.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4553413 + ... + 4556179.
It is an arithmetic number, because the mean of its divisors is an integer number (921328800).
Almost surely, 212603120532 is an apocalyptic number.
It is an amenable number.
12603120532 is a deficient number, since it is larger than the sum of its proper divisors (9508770668).
12603120532 is a wasteful number, since it uses less digits than its factorization.
12603120532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5271 (or 5269 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
The spelling of 12603120532 in words is "twelve billion, six hundred three million, one hundred twenty thousand, five hundred thirty-two".
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