Base | Representation |
---|---|
bin | 10010001000001… |
… | …101101011111100 |
3 | 210012022001220021 |
4 | 102020031223330 |
5 | 1110330034400 |
6 | 50102501524 |
7 | 10352113402 |
oct | 2210155374 |
9 | 705261807 |
10 | 304143100 |
11 | 146754238 |
12 | 85a348a4 |
13 | 4b01b841 |
14 | 2c571472 |
15 | 1ba7b71a |
hex | 1220dafc |
304143100 has 36 divisors (see below), whose sum is σ = 660754584. Its totient is φ = 121516480.
The previous prime is 304143079. The next prime is 304143109. The reversal of 304143100 is 1341403.
It is a super-2 number, since 2×3041431002 = 185006050555220000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304143109) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151302 + ... + 153298.
It is an arithmetic number, because the mean of its divisors is an integer number (18354294).
Almost surely, 2304143100 is an apocalyptic number.
It is an amenable number.
304143100 is an abundant number, since it is smaller than the sum of its proper divisors (356611484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304143100 is a wasteful number, since it uses less digits than its factorization.
304143100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3534 (or 3527 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 304143100 is about 17439.6989652918. The cubic root of 304143100 is about 672.5005689063.
Adding to 304143100 its reverse (1341403), we get a palindrome (305484503).
The spelling of 304143100 in words is "three hundred four million, one hundred forty-three thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •