Base | Representation |
---|---|
bin | 10010001000100… |
… | …000101110101101 |
3 | 210012110000220012 |
4 | 102020200232231 |
5 | 1110340033401 |
6 | 50104303005 |
7 | 10352556662 |
oct | 2210405655 |
9 | 705400805 |
10 | 304221101 |
11 | 1467a78a8 |
12 | 85a71a65 |
13 | 4b0481b2 |
14 | 2c591a69 |
15 | 1ba948bb |
hex | 12220bad |
304221101 has 4 divisors (see below), whose sum is σ = 304536672. Its totient is φ = 303905532.
The previous prime is 304221089. The next prime is 304221119. The reversal of 304221101 is 101122403.
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.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-304221101 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 (304221131) 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, 156335 + ... + 158268.
It is an arithmetic number, because the mean of its divisors is an integer number (76134168).
Almost surely, 2304221101 is an apocalyptic number.
It is an amenable number.
304221101 is a deficient number, since it is larger than the sum of its proper divisors (315571).
304221101 is an equidigital number, since it uses as much as digits as its factorization.
304221101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315570.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 304221101 is about 17441.9351277317. The cubic root of 304221101 is about 672.5580541638.
Adding to 304221101 its reverse (101122403), we get a palindrome (405343504).
The spelling of 304221101 in words is "three hundred four million, two hundred twenty-one thousand, one hundred one".
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