Base | Representation |
---|---|
bin | 10110110001111011… |
… | …10010010100001011 |
3 | 1011120022220212220220 |
4 | 23120331302110023 |
5 | 200021340310443 |
6 | 5341323321123 |
7 | 612033241122 |
oct | 133075622413 |
9 | 34508825826 |
10 | 12230010123 |
11 | 5206581691 |
12 | 24539801a3 |
13 | 11cb9c85a6 |
14 | 8403b2ab9 |
15 | 4b8a56a83 |
hex | 2d8f7250b |
12230010123 has 16 divisors (see below), whose sum is σ = 16872261120. Its totient is φ = 7870659104.
The previous prime is 12230010019. The next prime is 12230010151. The reversal of 12230010123 is 32101003221.
It is a cyclic number.
It is not a de Polignac number, because 12230010123 - 28 = 12230009867 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12230010173) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586840 + ... + 607322.
It is an arithmetic number, because the mean of its divisors is an integer number (1054516320).
Almost surely, 212230010123 is an apocalyptic number.
12230010123 is a deficient number, since it is larger than the sum of its proper divisors (4642250997).
12230010123 is a wasteful number, since it uses less digits than its factorization.
12230010123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27378.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12230010123 its reverse (32101003221), we get a palindrome (44331013344).
The spelling of 12230010123 in words is "twelve billion, two hundred thirty million, ten thousand, one hundred twenty-three".
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