Base | Representation |
---|---|
bin | 1000010001100011… |
… | …1100000110010100 |
3 | 12201210110002201222 |
4 | 2010120330012110 |
5 | 14022102131012 |
6 | 1004222305512 |
7 | 106020203024 |
oct | 20430740624 |
9 | 5653402658 |
10 | 2221130132 |
11 | a3a851a41 |
12 | 51ba28298 |
13 | 29521c2b0 |
14 | 170dbba84 |
15 | ceee2972 |
hex | 8463c194 |
2221130132 has 48 divisors (see below), whose sum is σ = 4300199232. Its totient is φ = 997539840.
The previous prime is 2221130117. The next prime is 2221130143. The reversal of 2221130132 is 2310311222.
It is a self number, because there is not a number n which added to its sum of digits gives 2221130132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285332 + ... + 293012.
It is an arithmetic number, because the mean of its divisors is an integer number (89587484).
Almost surely, 22221130132 is an apocalyptic number.
It is an amenable number.
2221130132 is a deficient number, since it is larger than the sum of its proper divisors (2079069100).
2221130132 is a wasteful number, since it uses less digits than its factorization.
2221130132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7848 (or 7846 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2221130132 is about 47128.8672895923. The cubic root of 2221130132 is about 1304.7420759281.
Adding to 2221130132 its reverse (2310311222), we get a palindrome (4531441354).
The spelling of 2221130132 in words is "two billion, two hundred twenty-one million, one hundred thirty thousand, one hundred thirty-two".
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