Base | Representation |
---|---|
bin | 111111110011101… |
… | …0011110100101101 |
3 | 12112012200122021210 |
4 | 1333213103310231 |
5 | 13341044324440 |
6 | 552241145033 |
7 | 104025203202 |
oct | 17747236455 |
9 | 5465618253 |
10 | 2141011245 |
11 | 9a95aa48a |
12 | 4b902b179 |
13 | 281749a79 |
14 | 1644c3ca9 |
15 | c7e68a80 |
hex | 7f9d3d2d |
2141011245 has 32 divisors (see below), whose sum is σ = 3513882240. Its totient is φ = 1112797440.
The previous prime is 2141011193. The next prime is 2141011277. The reversal of 2141011245 is 5421101412.
It is not a de Polignac number, because 2141011245 - 211 = 2141009197 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89002 + ... + 110468.
It is an arithmetic number, because the mean of its divisors is an integer number (109808820).
Almost surely, 22141011245 is an apocalyptic number.
It is an amenable number.
2141011245 is a deficient number, since it is larger than the sum of its proper divisors (1372870995).
2141011245 is a wasteful number, since it uses less digits than its factorization.
2141011245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21645.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 2141011245 is about 46271.0627174263. The cubic root of 2141011245 is about 1288.8616933986.
Adding to 2141011245 its reverse (5421101412), we get a palindrome (7562112657).
The spelling of 2141011245 in words is "two billion, one hundred forty-one million, eleven thousand, two hundred forty-five".
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