Base | Representation |
---|---|
bin | 1001100100000011110111… |
… | …00101011110010011000011 |
3 | 2202110110201010011210222112 |
4 | 10302001323211132103003 |
5 | 10224024404211132321 |
6 | 112421053353125535 |
7 | 4300245533425100 |
oct | 462017345362303 |
9 | 82413633153875 |
10 | 21030233302211 |
11 | 6778965495401 |
12 | 24379726b98ab |
13 | b971b108b9c3 |
14 | 529c23abdaa7 |
15 | 2670a095ca5b |
hex | 13207b95e4c3 |
21030233302211 has 6 divisors (see below), whose sum is σ = 24463740780180. Its totient is φ = 18025914258996.
The previous prime is 21030233302193. The next prime is 21030233302223. The reversal of 21030233302211 is 11220333203012.
It is not a de Polignac number, because 21030233302211 - 26 = 21030233302147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21030233304211) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214594217321 + ... + 214594217418.
It is an arithmetic number, because the mean of its divisors is an integer number (4077290130030).
Almost surely, 221030233302211 is an apocalyptic number.
21030233302211 is a deficient number, since it is larger than the sum of its proper divisors (3433507477969).
21030233302211 is an equidigital number, since it uses as much as digits as its factorization.
21030233302211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429188434753 (or 429188434746 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 21030233302211 its reverse (11220333203012), we get a palindrome (32250566505223).
The spelling of 21030233302211 in words is "twenty-one trillion, thirty billion, two hundred thirty-three million, three hundred two thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •