Base | Representation |
---|---|
bin | 111110111010110… |
… | …1101010100000001 |
3 | 12110010122122210101 |
4 | 1331311231110001 |
5 | 13310433344413 |
6 | 545255002401 |
7 | 103214112046 |
oct | 17565552401 |
9 | 5403578711 |
10 | 2111231233 |
11 | 99380a301 |
12 | 4ab069401 |
13 | 278520c67 |
14 | 1605711cd |
15 | c5534edd |
hex | 7dd6d501 |
2111231233 has 8 divisors (see below), whose sum is σ = 2188224000. Its totient is φ = 2034517968.
The previous prime is 2111231141. The next prime is 2111231261. The reversal of 2111231233 is 3321321112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2111231233 - 225 = 2077676801 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2111231233.
It is not an unprimeable number, because it can be changed into a prime (2111231293) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 54433 + ... + 84766.
It is an arithmetic number, because the mean of its divisors is an integer number (273528000).
Almost surely, 22111231233 is an apocalyptic number.
It is an amenable number.
2111231233 is a deficient number, since it is larger than the sum of its proper divisors (76992767).
2111231233 is a wasteful number, since it uses less digits than its factorization.
2111231233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139751.
The product of its digits is 216, while the sum is 19.
The square root of 2111231233 is about 45948.1363387026. The cubic root of 2111231233 is about 1282.8580409760.
Adding to 2111231233 its reverse (3321321112), we get a palindrome (5432552345).
The spelling of 2111231233 in words is "two billion, one hundred eleven million, two hundred thirty-one thousand, two hundred thirty-three".
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