Base | Representation |
---|---|
bin | 10101100001001000… |
… | …011101010000001101 |
3 | 2012122012002100000010 |
4 | 111201020131100031 |
5 | 334304214142110 |
6 | 14340344223433 |
7 | 1445356346211 |
oct | 254110352015 |
9 | 65565070003 |
10 | 23104443405 |
11 | 988694632a |
12 | 458976ab79 |
13 | 22428ca2b4 |
14 | 1192718941 |
15 | 903591020 |
hex | 56121d40d |
23104443405 has 16 divisors (see below), whose sum is σ = 38241838080. Its totient is φ = 11897460288.
The previous prime is 23104443389. The next prime is 23104443421. The reversal of 23104443405 is 50434440132.
It is an interprime number because it is at equal distance from previous prime (23104443389) and next prime (23104443421).
It is not a de Polignac number, because 23104443405 - 24 = 23104443389 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26556397 + ... + 26557266.
It is an arithmetic number, because the mean of its divisors is an integer number (2390114880).
Almost surely, 223104443405 is an apocalyptic number.
It is an amenable number.
23104443405 is a deficient number, since it is larger than the sum of its proper divisors (15137394675).
23104443405 is a wasteful number, since it uses less digits than its factorization.
23104443405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53113700.
The product of its (nonzero) digits is 23040, while the sum is 30.
Adding to 23104443405 its reverse (50434440132), we get a palindrome (73538883537).
The spelling of 23104443405 in words is "twenty-three billion, one hundred four million, four hundred forty-three thousand, four hundred five".
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