Base | Representation |
---|---|
bin | 10101011100111000… |
… | …000000101011101111 |
3 | 2012110012200210220220 |
4 | 111130320000223233 |
5 | 334132423220330 |
6 | 14325313342423 |
7 | 1443531316116 |
oct | 253470005357 |
9 | 65405623826 |
10 | 23033023215 |
11 | 984a5a5284 |
12 | 4569867a13 |
13 | 2230b82227 |
14 | 1187046c7d |
15 | 8ec184710 |
hex | 55ce00aef |
23033023215 has 16 divisors (see below), whose sum is σ = 36873830400. Its totient is φ = 12277281312.
The previous prime is 23033023213. The next prime is 23033023231. The reversal of 23033023215 is 51232033032.
It is not a de Polignac number, because 23033023215 - 21 = 23033023213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23033023213) 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, 410095 + ... + 462864.
It is an arithmetic number, because the mean of its divisors is an integer number (2304614400).
Almost surely, 223033023215 is an apocalyptic number.
23033023215 is a deficient number, since it is larger than the sum of its proper divisors (13840807185).
23033023215 is a wasteful number, since it uses less digits than its factorization.
23033023215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 874726.
The product of its (nonzero) digits is 3240, while the sum is 24.
Adding to 23033023215 its reverse (51232033032), we get a palindrome (74265056247).
The spelling of 23033023215 in words is "twenty-three billion, thirty-three million, twenty-three thousand, two hundred fifteen".
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