Base | Representation |
---|---|
bin | 101100001001… |
… | …0011010111011 |
3 | 1121112211202202 |
4 | 1120102122323 |
5 | 21411102443 |
6 | 2144020415 |
7 | 400502402 |
oct | 130223273 |
9 | 47484682 |
10 | 23144123 |
11 | 12078582 |
12 | 790170b |
13 | 4a44562 |
14 | 3106639 |
15 | 20727b8 |
hex | 16126bb |
23144123 has 8 divisors (see below), whose sum is σ = 24614928. Its totient is φ = 21685504.
The previous prime is 23144111. The next prime is 23144137. The reversal of 23144123 is 32144132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23144123 - 28 = 23143867 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23144095 and 23144104.
It is not an unprimeable number, because it can be changed into a prime (23140123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 6882.
It is an arithmetic number, because the mean of its divisors is an integer number (3076866).
Almost surely, 223144123 is an apocalyptic number.
23144123 is a deficient number, since it is larger than the sum of its proper divisors (1470805).
23144123 is a wasteful number, since it uses less digits than its factorization.
23144123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6093.
The product of its digits is 576, while the sum is 20.
The square root of 23144123 is about 4810.8339193948. The cubic root of 23144123 is about 284.9794711796.
Adding to 23144123 its reverse (32144132), we get a palindrome (55288255).
Subtracting 23144123 from its reverse (32144132), we obtain a palindrome (9000009).
The spelling of 23144123 in words is "twenty-three million, one hundred forty-four thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •