Base | Representation |
---|---|
bin | 101100000000… |
… | …0101010001011 |
3 | 1121102010222020 |
4 | 1120000222023 |
5 | 21401240441 |
6 | 2142255523 |
7 | 400050321 |
oct | 130005213 |
9 | 47363866 |
10 | 23071371 |
11 | 12028954 |
12 | 78875a3 |
13 | 4a1a3cb |
14 | 30c7d11 |
15 | 205ae66 |
hex | 1600a8b |
23071371 has 4 divisors (see below), whose sum is σ = 30761832. Its totient is φ = 15380912.
The previous prime is 23071361. The next prime is 23071393. The reversal of 23071371 is 17317032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23071371 - 210 = 23070347 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23071331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3845226 + ... + 3845231.
It is an arithmetic number, because the mean of its divisors is an integer number (7690458).
Almost surely, 223071371 is an apocalyptic number.
23071371 is a deficient number, since it is larger than the sum of its proper divisors (7690461).
23071371 is an equidigital number, since it uses as much as digits as its factorization.
23071371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7690460.
The product of its (nonzero) digits is 882, while the sum is 24.
The square root of 23071371 is about 4803.2667009026. The cubic root of 23071371 is about 284.6805531261.
The spelling of 23071371 in words is "twenty-three million, seventy-one thousand, three hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •