Base | Representation |
---|---|
bin | 10101101000111000… |
… | …010010100110101111 |
3 | 2012222020122222210011 |
4 | 111220320102212233 |
5 | 340041003020330 |
6 | 14401310154051 |
7 | 1451525224123 |
oct | 255070224657 |
9 | 65866588704 |
10 | 23234423215 |
11 | 9943254063 |
12 | 46051b2927 |
13 | 2263809823 |
14 | 11a5ab1583 |
15 | 90ebb882a |
hex | 568e129af |
23234423215 has 16 divisors (see below), whose sum is σ = 28202891040. Its totient is φ = 18373273600.
The previous prime is 23234423183. The next prime is 23234423231. The reversal of 23234423215 is 51232443232.
It is not a de Polignac number, because 23234423215 - 25 = 23234423183 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, 2242527 + ... + 2252863.
It is an arithmetic number, because the mean of its divisors is an integer number (1762680690).
Almost surely, 223234423215 is an apocalyptic number.
23234423215 is a deficient number, since it is larger than the sum of its proper divisors (4968467825).
23234423215 is a wasteful number, since it uses less digits than its factorization.
23234423215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15482.
The product of its digits is 34560, while the sum is 31.
Adding to 23234423215 its reverse (51232443232), we get a palindrome (74466866447).
The spelling of 23234423215 in words is "twenty-three billion, two hundred thirty-four million, four hundred twenty-three thousand, two hundred fifteen".
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