Base | Representation |
---|---|
bin | 10101101101100011… |
… | …101101000011001101 |
3 | 2020011201100122222000 |
4 | 111231203231003031 |
5 | 340221101200324 |
6 | 14413152342513 |
7 | 1453500326121 |
oct | 255543550315 |
9 | 66151318860 |
10 | 23312912589 |
11 | 998359330a |
12 | 4627544a39 |
13 | 2276b5b445 |
14 | 11b22a3581 |
15 | 916a1e9c9 |
hex | 56d8ed0cd |
23312912589 has 16 divisors (see below), whose sum is σ = 34659700800. Its totient is φ = 15487018128.
The previous prime is 23312912563. The next prime is 23312912621. The reversal of 23312912589 is 98521921332.
23312912589 is a `hidden beast` number, since 2 + 3 + 31 + 29 + 12 + 589 = 666.
It is not a de Polignac number, because 23312912589 - 28 = 23312912333 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23312912989) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517874 + ... + 1533155.
It is an arithmetic number, because the mean of its divisors is an integer number (2166231300).
Almost surely, 223312912589 is an apocalyptic number.
It is an amenable number.
23312912589 is a deficient number, since it is larger than the sum of its proper divisors (11346788211).
23312912589 is a wasteful number, since it uses less digits than its factorization.
23312912589 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3051321 (or 3051315 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
It can be divided in two parts, 2331291 and 2589, that added together give a triangular number (2333880 = T2160).
The spelling of 23312912589 in words is "twenty-three billion, three hundred twelve million, nine hundred twelve thousand, five hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •