Search a number
-
+
304022201 = 743431743
BaseRepresentation
bin10010000111110…
…000001010111001
3210012001221001112
4102013300022321
51110312202301
650100130105
710351101050
oct2207601271
9705057045
10304022201
1114668141a
1285996935
134aca87c2
142c53d397
151ba559bb
hex121f02b9

304022201 has 4 divisors (see below), whose sum is σ = 347453952. Its totient is φ = 260590452.

The previous prime is 304022197. The next prime is 304022207. The reversal of 304022201 is 102220403.

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 not a de Polignac number, because 304022201 - 22 = 304022197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304022207) 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 3 ways as a sum of consecutive naturals, for example, 21715865 + ... + 21715878.

It is an arithmetic number, because the mean of its divisors is an integer number (86863488).

Almost surely, 2304022201 is an apocalyptic number.

It is an amenable number.

304022201 is a deficient number, since it is larger than the sum of its proper divisors (43431751).

304022201 is an equidigital number, since it uses as much as digits as its factorization.

304022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43431750.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 304022201 is about 17436.2324198779. The cubic root of 304022201 is about 672.4114492105.

Adding to 304022201 its reverse (102220403), we get a palindrome (406242604).

The spelling of 304022201 in words is "three hundred four million, twenty-two thousand, two hundred one".

Divisors: 1 7 43431743 304022201