Base | Representation |
---|---|
bin | 1010100000101111011111… |
… | …10111000011000111101100 |
3 | 10000211210111001011011201102 |
4 | 11100113233313003013230 |
5 | 11012210004230030400 |
6 | 121054555055302232 |
7 | 4604010163245464 |
oct | 520275767030754 |
9 | 100753431134642 |
10 | 23115243205100 |
11 | 74021351a3482 |
12 | 2713a8021a978 |
13 | cb89b1673057 |
14 | 59cad8826ba4 |
15 | 2a1431b699d5 |
hex | 1505efdc31ec |
23115243205100 has 72 divisors (see below), whose sum is σ = 52179623571600. Its totient is φ = 8877393145600.
The previous prime is 23115243205097. The next prime is 23115243205123. The reversal of 23115243205100 is 150234251132.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21745631 + ... + 22783830.
It is an arithmetic number, because the mean of its divisors is an integer number (724716994050).
Almost surely, 223115243205100 is an apocalyptic number.
23115243205100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23115243205100 is an abundant number, since it is smaller than the sum of its proper divisors (29064380366500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23115243205100 is a wasteful number, since it uses less digits than its factorization.
23115243205100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44529683 (or 44529676 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 23115243205100 its reverse (150234251132), we get a palindrome (23265477456232).
The spelling of 23115243205100 in words is "twenty-three trillion, one hundred fifteen billion, two hundred forty-three million, two hundred five thousand, one hundred".
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