Base | Representation |
---|---|
bin | 11000011101011111… |
… | …10100111001001010 |
3 | 1020220012202222211110 |
4 | 30032233310321022 |
5 | 203343333222310 |
6 | 10011035111150 |
7 | 643300611123 |
oct | 141657647112 |
9 | 36805688743 |
10 | 13132320330 |
11 | 56299416a8 |
12 | 2665ba24b6 |
13 | 131392065c |
14 | 8c817104a |
15 | 51cd8cd20 |
hex | 30ebf4e4a |
13132320330 has 32 divisors (see below), whose sum is σ = 31527687744. Its totient is φ = 3500827776.
The previous prime is 13132320323. The next prime is 13132320343. The reversal of 13132320330 is 3302323131.
It is a junction number, because it is equal to n+sod(n) for n = 13132320297 and 13132320306.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26934 + ... + 164286.
It is an arithmetic number, because the mean of its divisors is an integer number (985240242).
Almost surely, 213132320330 is an apocalyptic number.
13132320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13132320330 is an abundant number, since it is smaller than the sum of its proper divisors (18395367414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13132320330 is a wasteful number, since it uses less digits than its factorization.
13132320330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140550.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 13132320330 its reverse (3302323131), we get a palindrome (16434643461).
The spelling of 13132320330 in words is "thirteen billion, one hundred thirty-two million, three hundred twenty thousand, three hundred thirty".
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