Base | Representation |
---|---|
bin | 10101011110001000… |
… | …000010001111100011 |
3 | 2012111200011121012110 |
4 | 111132020002033203 |
5 | 334203311013443 |
6 | 14331343130403 |
7 | 1444204530156 |
oct | 253610021743 |
9 | 65450147173 |
10 | 23054001123 |
11 | 986042329a |
12 | 45748a3a03 |
13 | 22353187aa |
14 | 1189b47c9d |
15 | 8ede2a233 |
hex | 55e2023e3 |
23054001123 has 16 divisors (see below), whose sum is σ = 31922988416. Its totient is φ = 14787843840.
The previous prime is 23054001083. The next prime is 23054001149. The reversal of 23054001123 is 32110045032.
It is not a de Polignac number, because 23054001123 - 28 = 23054000867 is a prime.
It is a super-2 number, since 2×230540011232 (a number of 22 digits) contains 22 as substring.
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 23054001123.
It is not an unprimeable number, because it can be changed into a prime (23054001323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325038 + ... + 1342323.
It is an arithmetic number, because the mean of its divisors is an integer number (1995186776).
Almost surely, 223054001123 is an apocalyptic number.
23054001123 is a deficient number, since it is larger than the sum of its proper divisors (8868987293).
23054001123 is a wasteful number, since it uses less digits than its factorization.
23054001123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2667474.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 23054001123 its reverse (32110045032), we get a palindrome (55164046155).
The spelling of 23054001123 in words is "twenty-three billion, fifty-four million, one thousand, one hundred twenty-three".
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