Base | Representation |
---|---|
bin | 1010100100000111111001… |
… | …00110111110010111000111 |
3 | 10001020220100200120102110200 |
4 | 11102003330212332113013 |
5 | 11021110422312241403 |
6 | 121224211221221543 |
7 | 4615262163102246 |
oct | 522037446762707 |
9 | 101226320512420 |
10 | 23231421212103 |
11 | 74474326a56a5 |
12 | 27324a3b618b3 |
13 | cc6937a926b0 |
14 | 5a459a31495d |
15 | 2a448130cca3 |
hex | 1520fc9be5c7 |
23231421212103 has 48 divisors (see below), whose sum is σ = 36225745920000. Its totient is φ = 14261467336704.
The previous prime is 23231421212003. The next prime is 23231421212203. The reversal of 23231421212103 is 30121212413232.
23231421212103 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 1 + 421 + 21 + 210 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (23231421212003) and next prime (23231421212203).
It is not a de Polignac number, because 23231421212103 - 217 = 23231421081031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23231421212003) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268873233 + ... + 268959621.
It is an arithmetic number, because the mean of its divisors is an integer number (754703040000).
Almost surely, 223231421212103 is an apocalyptic number.
23231421212103 is a deficient number, since it is larger than the sum of its proper divisors (12994324707897).
23231421212103 is a wasteful number, since it uses less digits than its factorization.
23231421212103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91976 (or 91973 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 23231421212103 its reverse (30121212413232), we get a palindrome (53352633625335).
The spelling of 23231421212103 in words is "twenty-three trillion, two hundred thirty-one billion, four hundred twenty-one million, two hundred twelve thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •