Base | Representation |
---|---|
bin | 111111100011000… |
… | …1010011110101110 |
3 | 12111121100012012010 |
4 | 1333012022132232 |
5 | 13331333302342 |
6 | 551331022050 |
7 | 103561303602 |
oct | 17706123656 |
9 | 5447305163 |
10 | 2132322222 |
11 | 9a4705278 |
12 | 4b613a926 |
13 | 27c9c6b34 |
14 | 1632a1502 |
15 | c72ee29c |
hex | 7f18a7ae |
2132322222 has 32 divisors (see below), whose sum is σ = 4340436480. Its totient is φ = 698173920.
The previous prime is 2132322221. The next prime is 2132322271. The reversal of 2132322222 is 2222232312.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2132322221) by changing a digit.
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, 297679 + ... + 304757.
It is an arithmetic number, because the mean of its divisors is an integer number (135638640).
Almost surely, 22132322222 is an apocalyptic number.
2132322222 is an abundant number, since it is smaller than the sum of its proper divisors (2208114258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132322222 is a wasteful number, since it uses less digits than its factorization.
2132322222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7968.
The product of its digits is 1152, while the sum is 21.
The square root of 2132322222 is about 46177.0746366636. The cubic root of 2132322222 is about 1287.1157687391.
Adding to 2132322222 its reverse (2222232312), we get a palindrome (4354554534).
The spelling of 2132322222 in words is "two billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred twenty-two".
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