Base | Representation |
---|---|
bin | 1010001101110011100111… |
… | …1110101101100101110100 |
3 | 1110202210120011002012202110 |
4 | 2203130321332231211310 |
5 | 2433012233412020040 |
6 | 35520015240411020 |
7 | 2236336111364403 |
oct | 243347176554564 |
9 | 43683504065673 |
10 | 11232312220020 |
11 | 3640662471281 |
12 | 1314a92776a70 |
13 | 636282b6b638 |
14 | 2ab90abd163a |
15 | 1472a173e980 |
hex | a3739fad974 |
11232312220020 has 48 divisors (see below), whose sum is σ = 31451301237888. Its totient is φ = 2995204494720.
The previous prime is 11232312220007. The next prime is 11232312220043. The reversal of 11232312220020 is 2002221323211.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142591 + ... + 4741830.
It is an arithmetic number, because the mean of its divisors is an integer number (655235442456).
Almost surely, 211232312220020 is an apocalyptic number.
11232312220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11232312220020 is an abundant number, since it is smaller than the sum of its proper divisors (20218989017868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11232312220020 is a wasteful number, since it uses less digits than its factorization.
11232312220020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4922760 (or 4922758 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 11232312220020 its reverse (2002221323211), we get a palindrome (13234533543231).
The spelling of 11232312220020 in words is "eleven trillion, two hundred thirty-two billion, three hundred twelve million, two hundred twenty thousand, twenty".
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