Base | Representation |
---|---|
bin | 11010011110110… |
… | …01011011100010 |
3 | 120110222212222020 |
4 | 31033121123202 |
5 | 423331441010 |
6 | 34013122310 |
7 | 5335105602 |
oct | 1517313342 |
9 | 513885866 |
10 | 222140130 |
11 | 104435193 |
12 | 62489396 |
13 | 37039884 |
14 | 21706c02 |
15 | 1477e470 |
hex | d3d96e2 |
222140130 has 32 divisors (see below), whose sum is σ = 533563200. Its totient is φ = 59189952.
The previous prime is 222140129. The next prime is 222140143. The reversal of 222140130 is 31041222.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 51601 + ... + 55739.
It is an arithmetic number, because the mean of its divisors is an integer number (16673850).
Almost surely, 2222140130 is an apocalyptic number.
222140130 is an abundant number, since it is smaller than the sum of its proper divisors (311423070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222140130 is a wasteful number, since it uses less digits than its factorization.
222140130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5938.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 222140130 is about 14904.3661388199. The cubic root of 222140130 is about 605.6322693574.
Adding to 222140130 its reverse (31041222), we get a palindrome (253181352).
The spelling of 222140130 in words is "two hundred twenty-two million, one hundred forty thousand, one hundred thirty".
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