Base | Representation |
---|---|
bin | 1011000110111010001101… |
… | …0100010011011101100010 |
3 | 1121020120202002221011010000 |
4 | 2301232203110103131202 |
5 | 3100100401000000310 |
6 | 41550421031520430 |
7 | 2400245516242353 |
oct | 261564324233542 |
9 | 47216662834100 |
10 | 12213332031330 |
11 | 3989710592511 |
12 | 1453038229116 |
13 | 6a7934b14ca1 |
14 | 3031b2579d2a |
15 | 162a6ba314c0 |
hex | b1ba3513762 |
12213332031330 has 80 divisors (see below), whose sum is σ = 32845718949120. Its totient is φ = 3256350411168.
The previous prime is 12213332031287. The next prime is 12213332031331. The reversal of 12213332031330 is 3313023331221.
12213332031330 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 3 + 3 + 320 + 3 + 1 + 330 = 666.
12213332031330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×122133320313302 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 12213332031294 and 12213332031303.
It is not an unprimeable number, because it can be changed into a prime (12213332031331) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3671631 + ... + 6156909.
It is an arithmetic number, because the mean of its divisors is an integer number (410571486864).
Almost surely, 212213332031330 is an apocalyptic number.
12213332031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12213332031330 is an abundant number, since it is smaller than the sum of its proper divisors (20632386917790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12213332031330 is a wasteful number, since it uses less digits than its factorization.
12213332031330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2491365 (or 2491356 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 12213332031330 its reverse (3313023331221), we get a palindrome (15526355362551).
The spelling of 12213332031330 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, thirty-one thousand, three hundred thirty".
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