Search a number
-
+
115285003 is a prime number
BaseRepresentation
bin1101101111100…
…01110000001011
322000221002021221
412313301300023
5214003110003
615234542511
72566622611
oct667616013
9260832257
10115285003
115a091369
1232737a37
131ab65aa2
141144d6b1
15a1c37bd
hex6df1c0b

115285003 has 2 divisors, whose sum is σ = 115285004. Its totient is φ = 115285002.

The previous prime is 115284977. The next prime is 115285013. The reversal of 115285003 is 300582511.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (300582511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115285003 - 25 = 115284971 is a prime.

It is not a weakly prime, because it can be changed into another prime (115285013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57642501 + 57642502.

It is an arithmetic number, because the mean of its divisors is an integer number (57642502).

Almost surely, 2115285003 is an apocalyptic number.

115285003 is a deficient number, since it is larger than the sum of its proper divisors (1).

115285003 is an equidigital number, since it uses as much as digits as its factorization.

115285003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 115285003 is about 10737.0854052671. The cubic root of 115285003 is about 486.6958074021.

The spelling of 115285003 in words is "one hundred fifteen million, two hundred eighty-five thousand, three".