Base | Representation |
---|---|
bin | 1010101001100111110000… |
… | …11110011111010111000011 |
3 | 10001220221222002121111222210 |
4 | 11110303320132133113003 |
5 | 11032204314043041011 |
6 | 121451052401433203 |
7 | 4635030423044142 |
oct | 524637036372703 |
9 | 101827862544883 |
10 | 23420330440131 |
11 | 750a562a6a749 |
12 | 276302533b803 |
13 | 100b6b2424ab1 |
14 | 5ad79b457759 |
15 | 2a933ac626a6 |
hex | 154cf879f5c3 |
23420330440131 has 16 divisors (see below), whose sum is σ = 31623583219200. Its totient is φ = 15415330595808.
The previous prime is 23420330440033. The next prime is 23420330440139. The reversal of 23420330440131 is 13104403302432.
It is a happy number.
It is not a de Polignac number, because 23420330440131 - 214 = 23420330423747 is a prime.
It is a super-2 number, since 2×234203304401312 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23420330440139) 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, 4454965 + ... + 8166233.
It is an arithmetic number, because the mean of its divisors is an integer number (1976473951200).
Almost surely, 223420330440131 is an apocalyptic number.
23420330440131 is a deficient number, since it is larger than the sum of its proper divisors (8203252779069).
23420330440131 is a wasteful number, since it uses less digits than its factorization.
23420330440131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3737978.
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 23420330440131 its reverse (13104403302432), we get a palindrome (36524733742563).
The spelling of 23420330440131 in words is "twenty-three trillion, four hundred twenty billion, three hundred thirty million, four hundred forty thousand, one hundred thirty-one".
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