Base | Representation |
---|---|
bin | 10101100010010010… |
… | …111100100001110111 |
3 | 2012200112211101200112 |
4 | 111202102330201313 |
5 | 334324214021132 |
6 | 14342322533235 |
7 | 1446014334434 |
oct | 254222744167 |
9 | 65615741615 |
10 | 23123970167 |
11 | 9896973051 |
12 | 459420721b |
13 | 22469761ac |
14 | 119515cb8b |
15 | 90514bab2 |
hex | 5624bc877 |
23123970167 has 2 divisors, whose sum is σ = 23123970168. Its totient is φ = 23123970166.
The previous prime is 23123970139. The next prime is 23123970169. The reversal of 23123970167 is 76107932132.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23123970167 - 216 = 23123904631 is a prime.
Together with 23123970169, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23123970169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561985083 + 11561985084.
It is an arithmetic number, because the mean of its divisors is an integer number (11561985084).
Almost surely, 223123970167 is an apocalyptic number.
23123970167 is a deficient number, since it is larger than the sum of its proper divisors (1).
23123970167 is an equidigital number, since it uses as much as digits as its factorization.
23123970167 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 95256, while the sum is 41.
The spelling of 23123970167 in words is "twenty-three billion, one hundred twenty-three million, nine hundred seventy thousand, one hundred sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •