Base | Representation |
---|---|
bin | 101111110000011… |
… | …000011101001001 |
3 | 2001211121210120011 |
4 | 233300120131021 |
5 | 3120102242413 |
6 | 211300431521 |
7 | 25566122503 |
oct | 5760303511 |
9 | 2054553504 |
10 | 801212233 |
11 | 381299678 |
12 | 1a43a85a1 |
13 | c9cb88a3 |
14 | 785a2d73 |
15 | 4a51633d |
hex | 2fc18749 |
801212233 has 8 divisors (see below), whose sum is σ = 812881280. Its totient is φ = 789581520.
The previous prime is 801212231. The next prime is 801212281. The reversal of 801212233 is 332212108.
801212233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 801212233 - 21 = 801212231 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (801212231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33943 + ... + 52483.
It is an arithmetic number, because the mean of its divisors is an integer number (101610160).
Almost surely, 2801212233 is an apocalyptic number.
It is an amenable number.
801212233 is a deficient number, since it is larger than the sum of its proper divisors (11669047).
801212233 is a wasteful number, since it uses less digits than its factorization.
801212233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19167.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 801212233 is about 28305.6925900074. The cubic root of 801212233 is about 928.7864206828.
The spelling of 801212233 in words is "eight hundred one million, two hundred twelve thousand, two hundred thirty-three".
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