Base | Representation |
---|---|
bin | 10110011001010010… |
… | …10000010100101111 |
3 | 1011000220221222220010 |
4 | 23030221100110233 |
5 | 144110431121143 |
6 | 5305021024303 |
7 | 603643242630 |
oct | 131451202457 |
9 | 34026858803 |
10 | 12023301423 |
11 | 510a927351 |
12 | 23b66b5093 |
13 | 1197c32853 |
14 | 820b65887 |
15 | 4a5824a33 |
hex | 2cca5052f |
12023301423 has 32 divisors (see below), whose sum is σ = 19352092672. Its totient is φ = 6494191200.
The previous prime is 12023301413. The next prime is 12023301427. The reversal of 12023301423 is 32410332021.
It is not a de Polignac number, because 12023301423 - 212 = 12023297327 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
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 12023301423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12023301427) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186763 + ... + 242748.
It is an arithmetic number, because the mean of its divisors is an integer number (604752896).
Almost surely, 212023301423 is an apocalyptic number.
12023301423 is a deficient number, since it is larger than the sum of its proper divisors (7328791249).
12023301423 is a wasteful number, since it uses less digits than its factorization.
12023301423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429595.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 12023301423 its reverse (32410332021), we get a palindrome (44433633444).
The spelling of 12023301423 in words is "twelve billion, twenty-three million, three hundred one thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •