Base | Representation |
---|---|
bin | 10101011100001111… |
… | …100010000101101111 |
3 | 2012102110201201021020 |
4 | 111130033202011233 |
5 | 334122214142033 |
6 | 14324254105223 |
7 | 1443342163053 |
oct | 253417420557 |
9 | 65373651236 |
10 | 23022412143 |
11 | 9844607aa5 |
12 | 45661ab213 |
13 | 222b9084a3 |
14 | 1185883c63 |
15 | 8eb28a6b3 |
hex | 55c3e216f |
23022412143 has 16 divisors (see below), whose sum is σ = 32037686016. Its totient is φ = 14677977600.
The previous prime is 23022412139. The next prime is 23022412187. The reversal of 23022412143 is 34121422032.
It is a happy number.
It is not a de Polignac number, because 23022412143 - 22 = 23022412139 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23022412103) 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, 337743 + ... + 400143.
It is an arithmetic number, because the mean of its divisors is an integer number (2002355376).
Almost surely, 223022412143 is an apocalyptic number.
23022412143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
23022412143 is a deficient number, since it is larger than the sum of its proper divisors (9015273873).
23022412143 is a wasteful number, since it uses less digits than its factorization.
23022412143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67774.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 23022412143 its reverse (34121422032), we get a palindrome (57143834175).
The spelling of 23022412143 in words is "twenty-three billion, twenty-two million, four hundred twelve thousand, one hundred forty-three".
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