Base | Representation |
---|---|
bin | 10101100111011111… |
… | …101111101000101110 |
3 | 2012220121222201000222 |
4 | 111213133233220232 |
5 | 340014032230220 |
6 | 14355120451342 |
7 | 1451124020000 |
oct | 254737575056 |
9 | 65817881028 |
10 | 23211211310 |
11 | 993113a671 |
12 | 45b9479b52 |
13 | 225ba70481 |
14 | 11a298c370 |
15 | 90cb30e25 |
hex | 5677efa2e |
23211211310 has 80 divisors (see below), whose sum is σ = 48855042000. Its totient is φ = 7939467648.
The previous prime is 23211211291. The next prime is 23211211393. The reversal of 23211211310 is 1311211232.
It is a super-2 number, since 2×232112113102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 39 ways as a sum of consecutive naturals, for example, 13660841 + ... + 13662539.
It is an arithmetic number, because the mean of its divisors is an integer number (610688025).
Almost surely, 223211211310 is an apocalyptic number.
23211211310 is an abundant number, since it is smaller than the sum of its proper divisors (25643830690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23211211310 is an equidigital number, since it uses as much as digits as its factorization.
23211211310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2303 (or 2282 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 23211211310 its reverse (1311211232), we get a palindrome (24522422542).
The spelling of 23211211310 in words is "twenty-three billion, two hundred eleven million, two hundred eleven thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •