Base | Representation |
---|---|
bin | 1010111100010100100010… |
… | …1101001110001001110101 |
3 | 1120121012012120101120101210 |
4 | 2233011020231032021311 |
5 | 3034110323320210401 |
6 | 41331054242312033 |
7 | 2351145611622651 |
oct | 257051055161165 |
9 | 46535176346353 |
10 | 12031423210101 |
11 | 391955281a729 |
12 | 142392b358619 |
13 | 69373489ba29 |
14 | 2d847705ba61 |
15 | 15ce719764d6 |
hex | af148b4e275 |
12031423210101 has 32 divisors (see below), whose sum is σ = 16829465326848. Its totient is φ = 7638085486080.
The previous prime is 12031423210099. The next prime is 12031423210109. The reversal of 12031423210101 is 10101232413021.
12031423210101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12031423210101 - 21 = 12031423210099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12031423210109) 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, 4491970 + ... + 6651363.
It is an arithmetic number, because the mean of its divisors is an integer number (525920791464).
Almost surely, 212031423210101 is an apocalyptic number.
It is an amenable number.
12031423210101 is a deficient number, since it is larger than the sum of its proper divisors (4798042116747).
12031423210101 is a wasteful number, since it uses less digits than its factorization.
12031423210101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11143581.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 12031423210101 its reverse (10101232413021), we get a palindrome (22132655623122).
The spelling of 12031423210101 in words is "twelve trillion, thirty-one billion, four hundred twenty-three million, two hundred ten thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •