Base | Representation |
---|---|
bin | 1011001101001000010111… |
… | …1011010110100000010010 |
3 | 1121121210121211120200202100 |
4 | 2303102011323112200102 |
5 | 3103323244030231310 |
6 | 42111454444501230 |
7 | 2411051236515624 |
oct | 263220573264022 |
9 | 47553554520670 |
10 | 12320213133330 |
11 | 3a1aa78143373 |
12 | 146b8a654a816 |
13 | 6b4a390cb1cb |
14 | 308431446c14 |
15 | 165724deaec0 |
hex | b3485ed6812 |
12320213133330 has 48 divisors (see below), whose sum is σ = 32050242342144. Its totient is φ = 3283575995040.
The previous prime is 12320213133311. The next prime is 12320213133331. The reversal of 12320213133330 is 3333131202321.
12320213133330 is a `hidden beast` number, since 1 + 2 + 320 + 2 + 1 + 3 + 1 + 3 + 3 + 330 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 12320213133294 and 12320213133303.
It is not an unprimeable number, because it can be changed into a prime (12320213133331) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37631394 + ... + 37957373.
It is an arithmetic number, because the mean of its divisors is an integer number (667713382128).
Almost surely, 212320213133330 is an apocalyptic number.
12320213133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12320213133330 is an abundant number, since it is smaller than the sum of its proper divisors (19730029208814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12320213133330 is a wasteful number, since it uses less digits than its factorization.
12320213133330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75590591 (or 75590588 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 12320213133330 its reverse (3333131202321), we get a palindrome (15653344335651).
The spelling of 12320213133330 in words is "twelve trillion, three hundred twenty billion, two hundred thirteen million, one hundred thirty-three thousand, three hundred thirty".
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