Base | Representation |
---|---|
bin | 1000010100011011… |
… | …1110110111011011 |
3 | 12202122011022121111 |
4 | 2011012332313123 |
5 | 14033144400331 |
6 | 1005333121151 |
7 | 106224613303 |
oct | 20506766733 |
9 | 5678138544 |
10 | 2233200091 |
11 | a46646311 |
12 | 523a891b7 |
13 | 297887095 |
14 | 172840603 |
15 | d10c8db1 |
hex | 851beddb |
2233200091 has 4 divisors (see below), whose sum is σ = 2271051000. Its totient is φ = 2195349184.
The previous prime is 2233200061. The next prime is 2233200107. The reversal of 2233200091 is 1900023322.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1900023322 = 2 ⋅950011661.
It is a cyclic number.
It is not a de Polignac number, because 2233200091 - 27 = 2233199963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2233200031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18925366 + ... + 18925483.
It is an arithmetic number, because the mean of its divisors is an integer number (567762750).
Almost surely, 22233200091 is an apocalyptic number.
2233200091 is a deficient number, since it is larger than the sum of its proper divisors (37850909).
2233200091 is an equidigital number, since it uses as much as digits as its factorization.
2233200091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37850908.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 2233200091 is about 47256.7465130641. The cubic root of 2233200091 is about 1307.1011967703.
The spelling of 2233200091 in words is "two billion, two hundred thirty-three million, two hundred thousand, ninety-one".
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