Search a number
-
+
115412203 is a prime number
BaseRepresentation
bin1101110000100…
…00110011101011
322001011112210001
412320100303223
5214021142303
615241403431
72600662504
oct670206353
9261145701
10115412203
115a168995
1232799577
131abab95a
1411483bab
15a1eb31d
hex6e10ceb

115412203 has 2 divisors, whose sum is σ = 115412204. Its totient is φ = 115412202.

The previous prime is 115412189. The next prime is 115412207. The reversal of 115412203 is 302214511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115412203 - 221 = 113315051 is a prime.

It is not a weakly prime, because it can be changed into another prime (115412207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57706101 + 57706102.

It is an arithmetic number, because the mean of its divisors is an integer number (57706102).

Almost surely, 2115412203 is an apocalyptic number.

115412203 is a deficient number, since it is larger than the sum of its proper divisors (1).

115412203 is an equidigital number, since it uses as much as digits as its factorization.

115412203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 115412203 is about 10743.0071674555. The cubic root of 115412203 is about 486.8747406266.

Adding to 115412203 its reverse (302214511), we get a palindrome (417626714).

The spelling of 115412203 in words is "one hundred fifteen million, four hundred twelve thousand, two hundred three".