Base | Representation |
---|---|
bin | 1010111100011011001010… |
… | …1011110011000110000101 |
3 | 1120121100210111000221020010 |
4 | 2233012302223303012011 |
5 | 3034122444003101041 |
6 | 41331550515300433 |
7 | 2351240641521120 |
oct | 257066253630605 |
9 | 46540714027203 |
10 | 12033201222021 |
11 | 391a285426371 |
12 | 14241468aa719 |
13 | 6939590607a5 |
14 | 2d85a524d3b7 |
15 | 15d027ad9a16 |
hex | af1b2af3185 |
12033201222021 has 32 divisors (see below), whose sum is σ = 19134047674368. Its totient is φ = 6576978038400.
The previous prime is 12033201222001. The next prime is 12033201222101. The reversal of 12033201222021 is 12022210233021.
It is not a de Polignac number, because 12033201222021 - 27 = 12033201221893 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12033201222001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18953121 + ... + 19577721.
It is an arithmetic number, because the mean of its divisors is an integer number (597938989824).
Almost surely, 212033201222021 is an apocalyptic number.
It is an amenable number.
12033201222021 is a deficient number, since it is larger than the sum of its proper divisors (7100846452347).
12033201222021 is a wasteful number, since it uses less digits than its factorization.
12033201222021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 664521.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12033201222021 its reverse (12022210233021), we get a palindrome (24055411455042).
The spelling of 12033201222021 in words is "twelve trillion, thirty-three billion, two hundred one million, two hundred twenty-two thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •