Base | Representation |
---|---|
bin | 1011001101101000101001… |
… | …1010011011110111101001 |
3 | 1121122121222201200001101111 |
4 | 2303122022122123313221 |
5 | 3103444020322401400 |
6 | 42115450345550321 |
7 | 2411506045445020 |
oct | 263321232336751 |
9 | 47577881601344 |
10 | 12328878325225 |
11 | 3a23714446290 |
12 | 14715044a53a1 |
13 | 6b57ba3b40a7 |
14 | 308a141c78b7 |
15 | 165a809e03ba |
hex | b368a69bde9 |
12328878325225 has 24 divisors (see below), whose sum is σ = 19060125663168. Its totient is φ = 7685534539200.
The previous prime is 12328878325147. The next prime is 12328878325229. The reversal of 12328878325225 is 52252387882321.
It is not a de Polignac number, because 12328878325225 - 215 = 12328878292457 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12328878325225.
It is not an unprimeable number, because it can be changed into a prime (12328878325229) 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, 3202304134 + ... + 3202307983.
It is an arithmetic number, because the mean of its divisors is an integer number (794171902632).
Almost surely, 212328878325225 is an apocalyptic number.
It is an amenable number.
12328878325225 is a deficient number, since it is larger than the sum of its proper divisors (6731247337943).
12328878325225 is a wasteful number, since it uses less digits than its factorization.
12328878325225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6404612145 (or 6404612140 counting only the distinct ones).
The product of its digits is 25804800, while the sum is 58.
The spelling of 12328878325225 in words is "twelve trillion, three hundred twenty-eight billion, eight hundred seventy-eight million, three hundred twenty-five thousand, two hundred twenty-five".
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