Search a number
-
+
1122310201 is a prime number
BaseRepresentation
bin100001011100101…
…0001100000111001
32220012211021011111
41002321101200321
54244302411301
6303211000321
736545323255
oct10271214071
92805737144
101122310201
115265732a1
12273a390a1
1314b69279c
14a90a9265
15687e1551
hex42e51839

1122310201 has 2 divisors, whose sum is σ = 1122310202. Its totient is φ = 1122310200.

The previous prime is 1122310193. The next prime is 1122310223. The reversal of 1122310201 is 1020132211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 993510400 + 128799801 = 31520^2 + 11349^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122310201 - 23 = 1122310193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122310271) 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, 561155100 + 561155101.

It is an arithmetic number, because the mean of its divisors is an integer number (561155101).

Almost surely, 21122310201 is an apocalyptic number.

It is an amenable number.

1122310201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122310201 is an equidigital number, since it uses as much as digits as its factorization.

1122310201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1122310201 is about 33500.8985103385. The cubic root of 1122310201 is about 1039.2123600571.

Adding to 1122310201 its reverse (1020132211), we get a palindrome (2142442412).

The spelling of 1122310201 in words is "one billion, one hundred twenty-two million, three hundred ten thousand, two hundred one".