Search a number
-
+
288112301 is a prime number
BaseRepresentation
bin10001001011000…
…011111010101101
3202002010121202222
4101023003322231
51042224043201
644331125125
710065625361
oct2113037255
9662117688
10288112301
111386a5044
12805a37a5
13478c7c69
142a39b2a1
151a46191b
hex112c3ead

288112301 has 2 divisors, whose sum is σ = 288112302. Its totient is φ = 288112300.

The previous prime is 288112291. The next prime is 288112309. The reversal of 288112301 is 103211882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239475625 + 48636676 = 15475^2 + 6974^2 .

It is a cyclic number.

It is not a de Polignac number, because 288112301 - 226 = 221003437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288112309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144056150 + 144056151.

It is an arithmetic number, because the mean of its divisors is an integer number (144056151).

Almost surely, 2288112301 is an apocalyptic number.

It is an amenable number.

288112301 is a deficient number, since it is larger than the sum of its proper divisors (1).

288112301 is an equidigital number, since it uses as much as digits as its factorization.

288112301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 288112301 is about 16973.8711259394. The cubic root of 288112301 is about 660.4712742107.

The spelling of 288112301 in words is "two hundred eighty-eight million, one hundred twelve thousand, three hundred one".