Base | Representation |
---|---|
bin | 111111100010100… |
… | …0001010000111010 |
3 | 12111120202221211000 |
4 | 1333011001100322 |
5 | 13331244203310 |
6 | 551320345430 |
7 | 103555614354 |
oct | 17705012072 |
9 | 5446687730 |
10 | 2132022330 |
11 | 9a451aa29 |
12 | 4b6015276 |
13 | 27c920499 |
14 | 1632240d4 |
15 | c72904c0 |
hex | 7f14143a |
2132022330 has 32 divisors (see below), whose sum is σ = 5685393600. Its totient is φ = 568539216.
The previous prime is 2132022313. The next prime is 2132022331. The reversal of 2132022330 is 332202312.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2132022331) 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, 3947920 + ... + 3948459.
It is an arithmetic number, because the mean of its divisors is an integer number (177668550).
Almost surely, 22132022330 is an apocalyptic number.
2132022330 is an abundant number, since it is smaller than the sum of its proper divisors (3553371270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132022330 is a wasteful number, since it uses less digits than its factorization.
2132022330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7896395 (or 7896389 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 2132022330 is about 46173.8273267443. The cubic root of 2132022330 is about 1287.0554254796.
Adding to 2132022330 its reverse (332202312), we get a palindrome (2464224642).
The spelling of 2132022330 in words is "two billion, one hundred thirty-two million, twenty-two thousand, three hundred thirty".
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