Base | Representation |
---|---|
bin | 111111101000101… |
… | …0100000110011010 |
3 | 12111210211200202221 |
4 | 1333101110012122 |
5 | 13333110321320 |
6 | 551513414254 |
7 | 103625166460 |
oct | 17721240632 |
9 | 5453750687 |
10 | 2135245210 |
11 | 9a632136a |
12 | 4b710a38a |
13 | 2804ab407 |
14 | 163822830 |
15 | c76ca3aa |
hex | 7f45419a |
2135245210 has 32 divisors (see below), whose sum is σ = 4511226240. Its totient is φ = 712297152.
The previous prime is 2135245183. The next prime is 2135245253. The reversal of 2135245210 is 125425312.
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, 409620 + ... + 414799.
It is an arithmetic number, because the mean of its divisors is an integer number (140975820).
Almost surely, 22135245210 is an apocalyptic number.
2135245210 is an abundant number, since it is smaller than the sum of its proper divisors (2375981030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2135245210 is a wasteful number, since it uses less digits than its factorization.
2135245210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824470.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 2135245210 is about 46208.7135722257. The cubic root of 2135245210 is about 1287.7036264481.
The spelling of 2135245210 in words is "two billion, one hundred thirty-five million, two hundred forty-five thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •