Base | Representation |
---|---|
bin | 110010010000010011110101… |
… | …010101100101110101110100 |
3 | 1001222120121100011120202110111 |
4 | 302100103311111211311310 |
5 | 212432220334040130400 |
6 | 2102024343045232404 |
7 | 64361252165423440 |
oct | 6220236525456564 |
9 | 1058517304522414 |
10 | 221023133130100 |
11 | 64474425655314 |
12 | 20957920102704 |
13 | 96435133709c2 |
14 | 3c8181074d820 |
15 | 1a844bb4e73ba |
hex | c904f5565d74 |
221023133130100 has 36 divisors (see below), whose sum is σ = 548137370164384. Its totient is φ = 75779359930080.
The previous prime is 221023133130061. The next prime is 221023133130101. The reversal of 221023133130100 is 1031331320122.
221023133130100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221023133130101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157873665822 + ... + 157873667221.
Almost surely, 2221023133130100 is an apocalyptic number.
221023133130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221023133130100 is an abundant number, since it is smaller than the sum of its proper divisors (327114237034284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221023133130100 is a wasteful number, since it uses less digits than its factorization.
221023133130100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315747333064 (or 315747333057 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 221023133130100 its reverse (1031331320122), we get a palindrome (222054464450222).
The spelling of 221023133130100 in words is "two hundred twenty-one trillion, twenty-three billion, one hundred thirty-three million, one hundred thirty thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.028 sec. • engine limits •