Base | Representation |
---|---|
bin | 10101110011111100… |
… | …101011010000110101 |
3 | 2020110012002110212001 |
4 | 111303330223100311 |
5 | 340431022402130 |
6 | 14431542255301 |
7 | 1456241516356 |
oct | 256374532065 |
9 | 66405073761 |
10 | 23420122165 |
11 | 9a29059470 |
12 | 4657427531 |
13 | 229312766b |
14 | 11c260dd2d |
15 | 92114a6ca |
hex | 573f2b435 |
23420122165 has 48 divisors (see below), whose sum is σ = 32694822144. Its totient is φ = 15968793600.
The previous prime is 23420122111. The next prime is 23420122183. The reversal of 23420122165 is 56122102432.
It is not a de Polignac number, because 23420122165 - 29 = 23420121653 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4304827 + ... + 4310263.
It is an arithmetic number, because the mean of its divisors is an integer number (681142128).
Almost surely, 223420122165 is an apocalyptic number.
It is an amenable number.
23420122165 is a deficient number, since it is larger than the sum of its proper divisors (9274699979).
23420122165 is a wasteful number, since it uses less digits than its factorization.
23420122165 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5758 (or 5741 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 23420122165 its reverse (56122102432), we get a palindrome (79542224597).
The spelling of 23420122165 in words is "twenty-three billion, four hundred twenty million, one hundred twenty-two thousand, one hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •