Base | Representation |
---|---|
bin | 111111001111110… |
… | …1000111000011101 |
3 | 12110220100002211210 |
4 | 1332133220320131 |
5 | 13321242120013 |
6 | 550330335033 |
7 | 103406412312 |
oct | 17637507035 |
9 | 5426302753 |
10 | 2122223133 |
11 | 999a37718 |
12 | 4b288a479 |
13 | 27a89c144 |
14 | 161bd2d09 |
15 | c64a6cc3 |
hex | 7e7e8e1d |
2122223133 has 32 divisors (see below), whose sum is σ = 3011500800. Its totient is φ = 1326606336.
The previous prime is 2122223053. The next prime is 2122223167. The reversal of 2122223133 is 3313222212.
It is a happy number.
It is not a de Polignac number, because 2122223133 - 28 = 2122222877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122223633) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728083 + ... + 730991.
It is an arithmetic number, because the mean of its divisors is an integer number (94109400).
Almost surely, 22122223133 is an apocalyptic number.
2122223133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2122223133 is a deficient number, since it is larger than the sum of its proper divisors (889277667).
2122223133 is a wasteful number, since it uses less digits than its factorization.
2122223133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3141.
The product of its digits is 864, while the sum is 21.
The square root of 2122223133 is about 46067.5930888515. The cubic root of 2122223133 is about 1285.0805428276.
Adding to 2122223133 its reverse (3313222212), we get a palindrome (5435445345).
The spelling of 2122223133 in words is "two billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-three".
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