Base | Representation |
---|---|
bin | 10101100010110010… |
… | …000000000111010000 |
3 | 2012201010011000020102 |
4 | 111202302000013100 |
5 | 334333310030222 |
6 | 14343213231532 |
7 | 1446143462522 |
oct | 254262000720 |
9 | 65633130212 |
10 | 23132111312 |
11 | 98a0523672 |
12 | 4596a925a8 |
13 | 224856693b |
14 | 119627ba12 |
15 | 905c08d92 |
hex | 562c801d0 |
23132111312 has 10 divisors (see below), whose sum is σ = 44818465698. Its totient is φ = 11566055648.
The previous prime is 23132111257. The next prime is 23132111323. The reversal of 23132111312 is 21311123132.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 18956883856 + 4175227456 = 137684^2 + 64616^2 .
It is a super-2 number, since 2×231321113122 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722878463 + ... + 722878494.
Almost surely, 223132111312 is an apocalyptic number.
It is an amenable number.
23132111312 is a deficient number, since it is larger than the sum of its proper divisors (21686354386).
23132111312 is a wasteful number, since it uses less digits than its factorization.
23132111312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1445756965 (or 1445756959 counting only the distinct ones).
The product of its digits is 216, while the sum is 20.
Adding to 23132111312 its reverse (21311123132), we get a palindrome (44443234444).
The spelling of 23132111312 in words is "twenty-three billion, one hundred thirty-two million, one hundred eleven thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •