Base | Representation |
---|---|
bin | 11000001010001110… |
… | …00111110011001101 |
3 | 1020110221120112120212 |
4 | 30011013013303031 |
5 | 203030441424200 |
6 | 5543022052205 |
7 | 636265514324 |
oct | 140507076315 |
9 | 36427515525 |
10 | 12970654925 |
11 | 5556662028 |
12 | 261ba1a065 |
13 | 12b9298b57 |
14 | 8b08cb0bb |
15 | 50daa7035 |
hex | 3051c7ccd |
12970654925 has 12 divisors (see below), whose sum is σ = 16085024436. Its totient is φ = 10375612800.
The previous prime is 12970654919. The next prime is 12970654943. The reversal of 12970654925 is 52945607921.
12970654925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 11792356 + 12958862569 = 3434^2 + 113837^2 .
It is not a de Polignac number, because 12970654925 - 24 = 12970654909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552017 + ... + 575033.
It is an arithmetic number, because the mean of its divisors is an integer number (1340418703).
Almost surely, 212970654925 is an apocalyptic number.
It is an amenable number.
12970654925 is a deficient number, since it is larger than the sum of its proper divisors (3114369511).
12970654925 is a wasteful number, since it uses less digits than its factorization.
12970654925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45568 (or 45563 counting only the distinct ones).
The product of its (nonzero) digits is 1360800, while the sum is 50.
The spelling of 12970654925 in words is "twelve billion, nine hundred seventy million, six hundred fifty-four thousand, nine hundred twenty-five".
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