Base | Representation |
---|---|
bin | 10010000101011… |
… | …011010011000101 |
3 | 210010220221121002 |
4 | 102011123103011 |
5 | 1110133144141 |
6 | 50035103045 |
7 | 10342651214 |
oct | 2205332305 |
9 | 703827532 |
10 | 303412421 |
11 | 1462a5274 |
12 | 85741a85 |
13 | 4ab240a0 |
14 | 2c42107b |
15 | 1b984e9b |
hex | 1215b4c5 |
303412421 has 8 divisors (see below), whose sum is σ = 326911200. Its totient is φ = 279936432.
The previous prime is 303412399. The next prime is 303412427. The reversal of 303412421 is 124214303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 303412421 - 26 = 303412357 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 303412393 and 303412402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303412427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30530 + ... + 39228.
It is an arithmetic number, because the mean of its divisors is an integer number (40863900).
Almost surely, 2303412421 is an apocalyptic number.
It is an amenable number.
303412421 is a deficient number, since it is larger than the sum of its proper divisors (23498779).
303412421 is a wasteful number, since it uses less digits than its factorization.
303412421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11395.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 303412421 is about 17418.7376408281. The cubic root of 303412421 is about 671.9615944664.
Adding to 303412421 its reverse (124214303), we get a palindrome (427626724).
The spelling of 303412421 in words is "three hundred three million, four hundred twelve thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •