Base | Representation |
---|---|
bin | 10101011100101101… |
… | …101100111101110100 |
3 | 2012110000121112012022 |
4 | 111130231230331310 |
5 | 334131230233022 |
6 | 14325135412312 |
7 | 1443466333016 |
oct | 253455547564 |
9 | 65400545168 |
10 | 23030321012 |
11 | 984901a056 |
12 | 4568984098 |
13 | 22304472aa |
14 | 11869421b6 |
15 | 8ebcedc42 |
hex | 55cb6cf74 |
23030321012 has 12 divisors (see below), whose sum is σ = 40350316356. Its totient is φ = 11501659200.
The previous prime is 23030321003. The next prime is 23030321047. The reversal of 23030321012 is 21012303032.
It can be written as a sum of positive squares in 2 ways, for example, as 2143134436 + 20887186576 = 46294^2 + 144524^2 .
It is an alternating number because its digits alternate between even and odd.
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, 3371489 + ... + 3378312.
It is an arithmetic number, because the mean of its divisors is an integer number (3362526363).
Almost surely, 223030321012 is an apocalyptic number.
It is an amenable number.
23030321012 is a deficient number, since it is larger than the sum of its proper divisors (17319995344).
23030321012 is a wasteful number, since it uses less digits than its factorization.
23030321012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6750658 (or 6750656 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 23030321012 its reverse (21012303032), we get a palindrome (44042624044).
The spelling of 23030321012 in words is "twenty-three billion, thirty million, three hundred twenty-one thousand, twelve".
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