Base | Representation |
---|---|
bin | 10010110101111111… |
… | …111111101100010001 |
3 | 1221020002120012210220 |
4 | 102311333333230101 |
5 | 312414212234413 |
6 | 13143422143253 |
7 | 1314254251506 |
oct | 226577775421 |
9 | 57202505726 |
10 | 20233321233 |
11 | 8643200794 |
12 | 3b08121b29 |
13 | 1ba5b2a838 |
14 | d9d29d4ad |
15 | 7d64a8223 |
hex | 4b5fffb11 |
20233321233 has 4 divisors (see below), whose sum is σ = 26977761648. Its totient is φ = 13488880820.
The previous prime is 20233321187. The next prime is 20233321247. The reversal of 20233321233 is 33212333202.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 20233321233 - 210 = 20233320209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20233321253) 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 3 ways as a sum of consecutive naturals, for example, 3372220203 + ... + 3372220208.
It is an arithmetic number, because the mean of its divisors is an integer number (6744440412).
Almost surely, 220233321233 is an apocalyptic number.
It is an amenable number.
20233321233 is a deficient number, since it is larger than the sum of its proper divisors (6744440415).
20233321233 is an equidigital number, since it uses as much as digits as its factorization.
20233321233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6744440414.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 20233321233 its reverse (33212333202), we get a palindrome (53445654435).
The spelling of 20233321233 in words is "twenty billion, two hundred thirty-three million, three hundred twenty-one thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •