Base | Representation |
---|---|
bin | 1011000110111010001101… |
… | …0100010011011100111000 |
3 | 1121020120202002221011001110 |
4 | 2301232203110103130320 |
5 | 3100100401000000123 |
6 | 41550421031520320 |
7 | 2400245516242263 |
oct | 261564324233470 |
9 | 47216662834043 |
10 | 12213332031288 |
11 | 3989710592483 |
12 | 14530382290a0 |
13 | 6a7934b14c6b |
14 | 3031b2579cda |
15 | 162a6ba31493 |
hex | b1ba3513738 |
12213332031288 has 64 divisors (see below), whose sum is σ = 30571617780000. Its totient is φ = 4066008504320.
The previous prime is 12213332031287. The next prime is 12213332031331. The reversal of 12213332031288 is 88213023331221.
12213332031288 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 (12213332031287) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69803338 + ... + 69978086.
Almost surely, 212213332031288 is an apocalyptic number.
It is an amenable number.
12213332031288 is an abundant number, since it is smaller than the sum of its proper divisors (18358285748712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12213332031288 is a wasteful number, since it uses less digits than its factorization.
12213332031288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178392 (or 178388 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The spelling of 12213332031288 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, thirty-one thousand, two hundred eighty-eight".
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