Base | Representation |
---|---|
bin | 100011110010111… |
… | …1000010100001010 |
3 | 10002201002211100212 |
4 | 1013211320110022 |
5 | 4424441043310 |
6 | 315104001122 |
7 | 41523200135 |
oct | 10745702412 |
9 | 3081084325 |
10 | 1201112330 |
11 | 566aa6520 |
12 | 2963001a2 |
13 | 161ac3872 |
14 | b573d21c |
15 | 706aa205 |
hex | 4797850a |
1201112330 has 32 divisors (see below), whose sum is σ = 2360128320. Its totient is φ = 436475520.
The previous prime is 1201112299. The next prime is 1201112333. The reversal of 1201112330 is 332111021.
It is not an unprimeable number, because it can be changed into a prime (1201112333) 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, 227177 + ... + 232403.
It is an arithmetic number, because the mean of its divisors is an integer number (73754010).
Almost surely, 21201112330 is an apocalyptic number.
1201112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201112330 is a deficient number, since it is larger than the sum of its proper divisors (1159015990).
1201112330 is a wasteful number, since it uses less digits than its factorization.
1201112330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7334.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1201112330 is about 34657.0675331887. The cubic root of 1201112330 is about 1062.9868086190.
Adding to 1201112330 its reverse (332111021), we get a palindrome (1533223351).
The spelling of 1201112330 in words is "one billion, two hundred one million, one hundred twelve thousand, three hundred thirty".
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