Search a number
-
+
2201232287 is a prime number
BaseRepresentation
bin1000001100110100…
…0010001110011111
312200102000012000202
42003031002032133
514002003413122
61002232014115
7105356110562
oct20315021637
95612005022
102201232287
11a2a5a1441
1251523133b
13291073517
1416c4bc4d9
15cd3b1e92
hex8334239f

2201232287 has 2 divisors, whose sum is σ = 2201232288. Its totient is φ = 2201232286.

The previous prime is 2201232277. The next prime is 2201232311. The reversal of 2201232287 is 7822321022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201232287 - 26 = 2201232223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201232277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100616143 + 1100616144.

It is an arithmetic number, because the mean of its divisors is an integer number (1100616144).

Almost surely, 22201232287 is an apocalyptic number.

2201232287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201232287 is an equidigital number, since it uses as much as digits as its factorization.

2201232287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2201232287 is about 46917.2919828074. The cubic root of 2201232287 is about 1300.8342351521.

The spelling of 2201232287 in words is "two billion, two hundred one million, two hundred thirty-two thousand, two hundred eighty-seven".