Search a number
-
+
230201417 is a prime number
BaseRepresentation
bin11011011100010…
…01100001001001
3121001011102222102
431232021201021
5432412421132
634502003145
75463452105
oct1556114111
9531142872
10230201417
11108a40806
12651164b5
13388ccb74
1422804905
1515322c62
hexdb89849

230201417 has 2 divisors, whose sum is σ = 230201418. Its totient is φ = 230201416.

The previous prime is 230201401. The next prime is 230201431. The reversal of 230201417 is 714102032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122124601 + 108076816 = 11051^2 + 10396^2 .

It is a cyclic number.

It is not a de Polignac number, because 230201417 - 24 = 230201401 is a prime.

It is not a weakly prime, because it can be changed into another prime (230261417) 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 as a sum of consecutive naturals, namely, 115100708 + 115100709.

It is an arithmetic number, because the mean of its divisors is an integer number (115100709).

Almost surely, 2230201417 is an apocalyptic number.

It is an amenable number.

230201417 is a deficient number, since it is larger than the sum of its proper divisors (1).

230201417 is an equidigital number, since it uses as much as digits as its factorization.

230201417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 230201417 is about 15172.3899567603. The cubic root of 230201417 is about 612.8713656285.

Adding to 230201417 its reverse (714102032), we get a palindrome (944303449).

The spelling of 230201417 in words is "two hundred thirty million, two hundred one thousand, four hundred seventeen".