Base | Representation |
---|---|
bin | 10110110001011100… |
… | …01111101000100011 |
3 | 1011120001020220011000 |
4 | 23120232033220203 |
5 | 200014314422112 |
6 | 5341100123043 |
7 | 611653512003 |
oct | 133056175043 |
9 | 34501226130 |
10 | 12225935907 |
11 | 5204249669 |
12 | 2452536483 |
13 | 11cac00003 |
14 | 83da32003 |
15 | 4b84ee7dc |
hex | 2d8b8fa23 |
12225935907 has 8 divisors (see below), whose sum is σ = 18112497680. Its totient is φ = 8150623920.
The previous prime is 12225935893. The next prime is 12225935929. The reversal of 12225935907 is 70953952221.
12225935907 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 59 + 3 + 590 + 7 = 666.
It is not a de Polignac number, because 12225935907 - 27 = 12225935779 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12225935987) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226406194 + ... + 226406247.
It is an arithmetic number, because the mean of its divisors is an integer number (2264062210).
Almost surely, 212225935907 is an apocalyptic number.
12225935907 is a deficient number, since it is larger than the sum of its proper divisors (5886561773).
12225935907 is an equidigital number, since it uses as much as digits as its factorization.
12225935907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452812450 (or 452812444 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 45.
The spelling of 12225935907 in words is "twelve billion, two hundred twenty-five million, nine hundred thirty-five thousand, nine hundred seven".
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