Base | Representation |
---|---|
bin | 10110110010001011… |
… | …10110001010001111 |
3 | 1011120110220020021110 |
4 | 23121011312022033 |
5 | 200022410414043 |
6 | 5341440503103 |
7 | 612060221151 |
oct | 133105661217 |
9 | 34513806243 |
10 | 12232123023 |
11 | 520779508a |
12 | 245461aa93 |
13 | 11cc288223 |
14 | 8407a2ad1 |
15 | 4b8d22b33 |
hex | 2d917628f |
12232123023 has 4 divisors (see below), whose sum is σ = 16309497368. Its totient is φ = 8154748680.
The previous prime is 12232123019. The next prime is 12232123109. The reversal of 12232123023 is 32032123221.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 12232123023 - 22 = 12232123019 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12232123223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038687168 + ... + 2038687173.
It is an arithmetic number, because the mean of its divisors is an integer number (4077374342).
Almost surely, 212232123023 is an apocalyptic number.
12232123023 is a deficient number, since it is larger than the sum of its proper divisors (4077374345).
12232123023 is an equidigital number, since it uses as much as digits as its factorization.
12232123023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4077374344.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 12232123023 its reverse (32032123221), we get a palindrome (44264246244).
The spelling of 12232123023 in words is "twelve billion, two hundred thirty-two million, one hundred twenty-three thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •