Base | Representation |
---|---|
bin | 10100110011100101… |
… | …111001101101110111 |
3 | 2010122221102102112011 |
4 | 110303211321231313 |
5 | 331223121111411 |
6 | 14132452305051 |
7 | 1420421232226 |
oct | 246345715567 |
9 | 63587372464 |
10 | 22340410231 |
11 | 9524640957 |
12 | 43b5912187 |
13 | 215052b269 |
14 | 111d072cbd |
15 | 8ab470c21 |
hex | 533979b77 |
22340410231 has 2 divisors, whose sum is σ = 22340410232. Its totient is φ = 22340410230.
The previous prime is 22340410229. The next prime is 22340410247. The reversal of 22340410231 is 13201404322.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22340410231 - 21 = 22340410229 is a prime.
It is a super-2 number, since 2×223404102312 (a number of 21 digits) contains 22 as substring.
Together with 22340410229, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22340410331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11170205115 + 11170205116.
It is an arithmetic number, because the mean of its divisors is an integer number (11170205116).
Almost surely, 222340410231 is an apocalyptic number.
22340410231 is a deficient number, since it is larger than the sum of its proper divisors (1).
22340410231 is an equidigital number, since it uses as much as digits as its factorization.
22340410231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 22340410231 its reverse (13201404322), we get a palindrome (35541814553).
The spelling of 22340410231 in words is "twenty-two billion, three hundred forty million, four hundred ten thousand, two hundred thirty-one".
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