Search a number
-
+
120889303 is a prime number
BaseRepresentation
bin1110011010010…
…01111111010111
322102110210221121
413031021333113
5221421424203
615555024411
72665353643
oct715117727
9272423847
10120889303
1162269a17
123459b107
131c078942
14120abc23
15a92e0bd
hex7349fd7

120889303 has 2 divisors, whose sum is σ = 120889304. Its totient is φ = 120889302.

The previous prime is 120889271. The next prime is 120889309. The reversal of 120889303 is 303988021.

It is a strong prime.

It is an emirp because it is prime and its reverse (303988021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120889303 - 25 = 120889271 is a prime.

It is a super-2 number, since 2×1208893032 = 29228447159651618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120889309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60444651 + 60444652.

It is an arithmetic number, because the mean of its divisors is an integer number (60444652).

Almost surely, 2120889303 is an apocalyptic number.

120889303 is a deficient number, since it is larger than the sum of its proper divisors (1).

120889303 is an equidigital number, since it uses as much as digits as its factorization.

120889303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 120889303 is about 10994.9671668450. The cubic root of 120889303 is about 494.4578671645.

The spelling of 120889303 in words is "one hundred twenty million, eight hundred eighty-nine thousand, three hundred three".