Base | Representation |
---|---|
bin | 10110100101011101… |
… | …10110000100000110 |
3 | 1011022001010122222211 |
4 | 23102232312010012 |
5 | 144313102230042 |
6 | 5323110014034 |
7 | 606323311636 |
oct | 132256660406 |
9 | 34261118884 |
10 | 12125430022 |
11 | 5162542052 |
12 | 242494731a |
13 | 11b3140184 |
14 | 83054c6c6 |
15 | 4ae79a017 |
hex | 2d2bb6106 |
12125430022 has 8 divisors (see below), whose sum is σ = 18213800400. Its totient is φ = 6054163224.
The previous prime is 12125430019. The next prime is 12125430059. The reversal of 12125430022 is 22003452121.
It is a happy number.
12125430022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12125429975 and 12125430002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274122 + ... + 4276957.
It is an arithmetic number, because the mean of its divisors is an integer number (2276725050).
Almost surely, 212125430022 is an apocalyptic number.
12125430022 is a deficient number, since it is larger than the sum of its proper divisors (6088370378).
12125430022 is an equidigital number, since it uses as much as digits as its factorization.
12125430022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8551790.
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 12125430022 its reverse (22003452121), we get a palindrome (34128882143).
The spelling of 12125430022 in words is "twelve billion, one hundred twenty-five million, four hundred thirty thousand, twenty-two".
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