Base | Representation |
---|---|
bin | 10101100110111000… |
… | …111000010010010011 |
3 | 2012212220211002110201 |
4 | 111212320320102103 |
5 | 340003430214443 |
6 | 14354114240031 |
7 | 1450641304555 |
oct | 254670702223 |
9 | 65786732421 |
10 | 23201023123 |
11 | 9926411083 |
12 | 45b5b86017 |
13 | 2259914065 |
14 | 11a14994d5 |
15 | 90bcbc34d |
hex | 566e38493 |
23201023123 has 16 divisors (see below), whose sum is σ = 24152204160. Its totient is φ = 22267440000.
The previous prime is 23201023103. The next prime is 23201023141. The reversal of 23201023123 is 32132010232.
It is a cyclic number.
It is not a de Polignac number, because 23201023123 - 225 = 23167468691 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23201023123.
It is not an unprimeable number, because it can be changed into a prime (23201023103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3799773 + ... + 3805873.
It is an arithmetic number, because the mean of its divisors is an integer number (1509512760).
Almost surely, 223201023123 is an apocalyptic number.
23201023123 is a deficient number, since it is larger than the sum of its proper divisors (951181037).
23201023123 is a wasteful number, since it uses less digits than its factorization.
23201023123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7518.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 23201023123 its reverse (32132010232), we get a palindrome (55333033355).
The spelling of 23201023123 in words is "twenty-three billion, two hundred one million, twenty-three thousand, one hundred twenty-three".
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