Base | Representation |
---|---|
bin | 11100001001100100… |
… | …000100101011000111 |
3 | 2220000110002101100101 |
4 | 130021210010223013 |
5 | 443400124103333 |
6 | 21515115224531 |
7 | 2120003102521 |
oct | 341144045307 |
9 | 86013071311 |
10 | 30225222343 |
11 | 119003939a8 |
12 | 5a36448147 |
13 | 2b08c40864 |
14 | 166a314a11 |
15 | bbd7b667d |
hex | 709904ac7 |
30225222343 has 4 divisors (see below), whose sum is σ = 30236300640. Its totient is φ = 30214144048.
The previous prime is 30225222331. The next prime is 30225222361. The reversal of 30225222343 is 34322252203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30225222343 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 (30225222043) 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, 5535055 + ... + 5540512.
It is an arithmetic number, because the mean of its divisors is an integer number (7559075160).
Almost surely, 230225222343 is an apocalyptic number.
30225222343 is a deficient number, since it is larger than the sum of its proper divisors (11078297).
30225222343 is a wasteful number, since it uses less digits than its factorization.
30225222343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11078296.
The product of its (nonzero) digits is 17280, while the sum is 28.
Adding to 30225222343 its reverse (34322252203), we get a palindrome (64547474546).
The spelling of 30225222343 in words is "thirty billion, two hundred twenty-five million, two hundred twenty-two thousand, three hundred forty-three".
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