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304122201 = 3127798221
BaseRepresentation
bin10010001000001…
…000100101011001
3210012021000020020
4102020020211121
51110323402301
650102221053
710351665435
oct2210104531
9705230206
10304122201
1114673a569
1285a24789
134b012186
142c5679c5
151ba75436
hex12208959

304122201 has 8 divisors (see below), whose sum is σ = 408689664. Its totient is φ = 201151440.

The previous prime is 304122199. The next prime is 304122241. The reversal of 304122201 is 102221403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304122201 - 21 = 304122199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304122241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398730 + ... + 399491.

It is an arithmetic number, because the mean of its divisors is an integer number (51086208).

Almost surely, 2304122201 is an apocalyptic number.

It is an amenable number.

304122201 is a deficient number, since it is larger than the sum of its proper divisors (104567463).

304122201 is a wasteful number, since it uses less digits than its factorization.

304122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798351.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 304122201 is about 17439.0997760779. The cubic root of 304122201 is about 672.4851650703.

Adding to 304122201 its reverse (102221403), we get a palindrome (406343604).

The spelling of 304122201 in words is "three hundred four million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 3 127 381 798221 2394663 101374067 304122201