Base | Representation |
---|---|
bin | 11100001001010000… |
… | …111111111101111101 |
3 | 2220000002200100121211 |
4 | 130021100333331331 |
5 | 443342334103313 |
6 | 21514420124421 |
7 | 2116612436320 |
oct | 341120777575 |
9 | 86002610554 |
10 | 30220222333 |
11 | 118a8589364 |
12 | 5a34836711 |
13 | 2b07baca82 |
14 | 16697b27b7 |
15 | bbd129e3d |
hex | 70943ff7d |
30220222333 has 4 divisors (see below), whose sum is σ = 34537396960. Its totient is φ = 25903047708.
The previous prime is 30220222297. The next prime is 30220222339. The reversal of 30220222333 is 33322202203.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33322202203 = 14683 ⋅2269441.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30220222333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30220222339) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158587303 + ... + 2158587316.
It is an arithmetic number, because the mean of its divisors is an integer number (8634349240).
Almost surely, 230220222333 is an apocalyptic number.
It is an amenable number.
30220222333 is a deficient number, since it is larger than the sum of its proper divisors (4317174627).
30220222333 is an equidigital number, since it uses as much as digits as its factorization.
30220222333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4317174626.
The product of its (nonzero) digits is 2592, while the sum is 22.
Adding to 30220222333 its reverse (33322202203), we get a palindrome (63542424536).
The spelling of 30220222333 in words is "thirty billion, two hundred twenty million, two hundred twenty-two thousand, three hundred thirty-three".
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