Base | Representation |
---|---|
bin | 10111100001101000… |
… | …01100110111111111 |
3 | 1012121012212010112121 |
4 | 23300310030313333 |
5 | 201331304310110 |
6 | 5445135543411 |
7 | 624662336443 |
oct | 136064146777 |
9 | 35535763477 |
10 | 12630150655 |
11 | 53a1433141 |
12 | 254598ab67 |
13 | 1263888b35 |
14 | 87b5b2823 |
15 | 4ddc46cda |
hex | 2f0d0cdff |
12630150655 has 32 divisors (see below), whose sum is σ = 16226034048. Its totient is φ = 9414451200.
The previous prime is 12630150653. The next prime is 12630150667. The reversal of 12630150655 is 55605103621.
It is not a de Polignac number, because 12630150655 - 21 = 12630150653 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12630150655.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12630150653) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3756175 + ... + 3759535.
It is an arithmetic number, because the mean of its divisors is an integer number (507063564).
Almost surely, 212630150655 is an apocalyptic number.
12630150655 is a deficient number, since it is larger than the sum of its proper divisors (3595883393).
12630150655 is a wasteful number, since it uses less digits than its factorization.
12630150655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4227.
The product of its (nonzero) digits is 27000, while the sum is 34.
The spelling of 12630150655 in words is "twelve billion, six hundred thirty million, one hundred fifty thousand, six hundred fifty-five".
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