Search a number
-
+
241021159 is a prime number
BaseRepresentation
bin11100101110110…
…11000011100111
3121210112010212121
432113123003213
5443200134114
635525530411
75654434411
oct1627330347
9553463777
10241021159
11114060845
1268873a07
133ac1a892
142401d9b1
151625da24
hexe5db0e7

241021159 has 2 divisors, whose sum is σ = 241021160. Its totient is φ = 241021158.

The previous prime is 241021103. The next prime is 241021199. The reversal of 241021159 is 951120142.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-241021159 is a prime.

It is equal to p13214680 and since 241021159 and 13214680 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241021199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120510579 + 120510580.

It is an arithmetic number, because the mean of its divisors is an integer number (120510580).

Almost surely, 2241021159 is an apocalyptic number.

241021159 is a deficient number, since it is larger than the sum of its proper divisors (1).

241021159 is an equidigital number, since it uses as much as digits as its factorization.

241021159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 241021159 is about 15524.8561668055. The cubic root of 241021159 is about 622.3266369923.

The spelling of 241021159 in words is "two hundred forty-one million, twenty-one thousand, one hundred fifty-nine".