Search a number
-
+
2230013237 is a prime number
BaseRepresentation
bin1000010011101011…
…0100110100110101
312202102011102001212
42010322310310311
514031340410422
61005140531205
7106155541214
oct20472646465
95672142055
102230013237
11a44869a51
125229b0b05
1329700c67a
1417225107b
15d0b999e2
hex84eb4d35

2230013237 has 2 divisors, whose sum is σ = 2230013238. Its totient is φ = 2230013236.

The previous prime is 2230013167. The next prime is 2230013243. The reversal of 2230013237 is 7323100322.

2230013237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1208188081 + 1021825156 = 34759^2 + 31966^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230013237 - 216 = 2229947701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230013297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115006618 + 1115006619.

It is an arithmetic number, because the mean of its divisors is an integer number (1115006619).

Almost surely, 22230013237 is an apocalyptic number.

It is an amenable number.

2230013237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230013237 is an equidigital number, since it uses as much as digits as its factorization.

2230013237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 2230013237 is about 47223.0159667931. The cubic root of 2230013237 is about 1306.4791411943.

Adding to 2230013237 its reverse (7323100322), we get a palindrome (9553113559).

The spelling of 2230013237 in words is "two billion, two hundred thirty million, thirteen thousand, two hundred thirty-seven".