Base | Representation |
---|---|
bin | 10101011100000110… |
… | …110001000111111111 |
3 | 2012102022101222101210 |
4 | 111130012301013333 |
5 | 334121122130211 |
6 | 14324132535503 |
7 | 1443313513146 |
oct | 253406610777 |
9 | 65368358353 |
10 | 23020114431 |
11 | 9843288766 |
12 | 4565481593 |
13 | 222b2b26b2 |
14 | 118544675d |
15 | 8eae849a6 |
hex | 55c1b11ff |
23020114431 has 8 divisors (see below), whose sum is σ = 30736177920. Its totient is φ = 15325396952.
The previous prime is 23020114417. The next prime is 23020114441. The reversal of 23020114431 is 13441102032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23020114431 - 217 = 23019983359 is a prime.
It is a super-2 number, since 2×230201144312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23020114398 and 23020114407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23020114441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5333985 + ... + 5338298.
It is an arithmetic number, because the mean of its divisors is an integer number (3842022240).
Almost surely, 223020114431 is an apocalyptic number.
23020114431 is a deficient number, since it is larger than the sum of its proper divisors (7716063489).
23020114431 is a wasteful number, since it uses less digits than its factorization.
23020114431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10673005.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 23020114431 its reverse (13441102032), we get a palindrome (36461216463).
The spelling of 23020114431 in words is "twenty-three billion, twenty million, one hundred fourteen thousand, four hundred thirty-one".
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