Base | Representation |
---|---|
bin | 11100111110000… |
… | …11100011001110 |
3 | 121221021210112221 |
4 | 32133003203032 |
5 | 444203201110 |
6 | 40040445554 |
7 | 6010440016 |
oct | 1637034316 |
9 | 557253487 |
10 | 243022030 |
11 | 1151a8059 |
12 | 694798ba |
13 | 3b46b524 |
14 | 243c0c46 |
15 | 165067da |
hex | e7c38ce |
243022030 has 32 divisors (see below), whose sum is σ = 456049440. Its totient is φ = 93125760.
The previous prime is 243022019. The next prime is 243022049. The reversal of 243022030 is 30220342.
It is a junction number, because it is equal to n+sod(n) for n = 243021995 and 243022013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34792 + ... + 41188.
It is an arithmetic number, because the mean of its divisors is an integer number (14251545).
Almost surely, 2243022030 is an apocalyptic number.
243022030 is a deficient number, since it is larger than the sum of its proper divisors (213027410).
243022030 is a wasteful number, since it uses less digits than its factorization.
243022030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6564.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 243022030 is about 15589.1638646850. The cubic root of 243022030 is about 624.0440040604.
Adding to 243022030 its reverse (30220342), we get a palindrome (273242372).
The spelling of 243022030 in words is "two hundred forty-three million, twenty-two thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •