Base | Representation |
---|---|
bin | 111110111011000… |
… | …0001100100110110 |
3 | 12110010210212122100 |
4 | 1331312001210312 |
5 | 13310444023410 |
6 | 545300442530 |
7 | 103214606034 |
oct | 17566014466 |
9 | 5403725570 |
10 | 2111314230 |
11 | 9938666a3 |
12 | 4ab0a9446 |
13 | 27854c97c |
14 | 160593554 |
15 | c554e8c0 |
hex | 7dd81936 |
2111314230 has 48 divisors (see below), whose sum is σ = 5493715344. Its totient is φ = 562576320.
The previous prime is 2111314223. The next prime is 2111314253. The reversal of 2111314230 is 324131112.
2111314230 is a `hidden beast` number, since 211 + 1 + 31 + 423 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115797 + ... + 132783.
It is an arithmetic number, because the mean of its divisors is an integer number (114452403).
Almost surely, 22111314230 is an apocalyptic number.
2111314230 is an abundant number, since it is smaller than the sum of its proper divisors (3382401114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111314230 is a wasteful number, since it uses less digits than its factorization.
2111314230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18381 (or 18378 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 2111314230 is about 45949.0394894170. The cubic root of 2111314230 is about 1282.8748513837.
Adding to 2111314230 its reverse (324131112), we get a palindrome (2435445342).
The spelling of 2111314230 in words is "two billion, one hundred eleven million, three hundred fourteen thousand, two hundred thirty".
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