Base | Representation |
---|---|
bin | 101100000100… |
… | …0000111100011 |
3 | 1121110200212210 |
4 | 1120020013203 |
5 | 21403230143 |
6 | 2143053203 |
7 | 400235355 |
oct | 130100743 |
9 | 47420783 |
10 | 23101923 |
11 | 120498a9 |
12 | 78a1203 |
13 | 4a2b2a0 |
14 | 30d50d5 |
15 | 2065033 |
hex | 16081e3 |
23101923 has 8 divisors (see below), whose sum is σ = 33172048. Its totient is φ = 14216544.
The previous prime is 23101921. The next prime is 23101927. The reversal of 23101923 is 32910132.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23101923 - 21 = 23101921 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23101923.
It is not an unprimeable number, because it can be changed into a prime (23101921) 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, 296140 + ... + 296217.
It is an arithmetic number, because the mean of its divisors is an integer number (4146506).
Almost surely, 223101923 is an apocalyptic number.
23101923 is a deficient number, since it is larger than the sum of its proper divisors (10070125).
23101923 is a wasteful number, since it uses less digits than its factorization.
23101923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592373.
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 23101923 is about 4806.4459843007. The cubic root of 23101923 is about 284.8061593571.
The spelling of 23101923 in words is "twenty-three million, one hundred one thousand, nine hundred twenty-three".
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