Search a number
-
+
120430241 is a prime number
BaseRepresentation
bin1110010110110…
…01111010100001
322101121111020022
413023121322201
5221312231431
615541123225
72661432401
oct713317241
9271544208
10120430241
1161a86028
12343b9515
131bc479c9
1411dcc801
15a88d07b
hex72d9ea1

120430241 has 2 divisors, whose sum is σ = 120430242. Its totient is φ = 120430240.

The previous prime is 120430169. The next prime is 120430259. The reversal of 120430241 is 142034021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64240225 + 56190016 = 8015^2 + 7496^2 .

It is a cyclic number.

It is not a de Polignac number, because 120430241 - 214 = 120413857 is a prime.

It is not a weakly prime, because it can be changed into another prime (120430291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60215120 + 60215121.

It is an arithmetic number, because the mean of its divisors is an integer number (60215121).

Almost surely, 2120430241 is an apocalyptic number.

It is an amenable number.

120430241 is a deficient number, since it is larger than the sum of its proper divisors (1).

120430241 is an equidigital number, since it uses as much as digits as its factorization.

120430241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120430241 is about 10974.0713046708. The cubic root of 120430241 is about 493.8311926298.

Adding to 120430241 its reverse (142034021), we get a palindrome (262464262).

The spelling of 120430241 in words is "one hundred twenty million, four hundred thirty thousand, two hundred forty-one".