Search a number
-
+
113832833209 = 449253525241
BaseRepresentation
bin110101000000011110…
…1110011000010111001
3101212211012120002002121
41222000331303002321
53331112201130314
6124143304401241
711136612055204
oct1520075630271
9355735502077
10113832833209
1144304737467
121a08a476221
13a9715bba54
14571c26093b
152e6384bd24
hex1a80f730b9

113832833209 has 4 divisors (see below), whose sum is σ = 114086358900. Its totient is φ = 113579307520.

The previous prime is 113832833203. The next prime is 113832833267. The reversal of 113832833209 is 902338238311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 902338238311 = 2513594973061.

It can be written as a sum of positive squares in 2 ways, for example, as 26878618809 + 86954214400 = 163947^2 + 294880^2 .

It is a cyclic number.

It is not a de Polignac number, because 113832833209 - 233 = 105242898617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113832833203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126762172 + ... + 126763069.

It is an arithmetic number, because the mean of its divisors is an integer number (28521589725).

Almost surely, 2113832833209 is an apocalyptic number.

It is an amenable number.

113832833209 is a deficient number, since it is larger than the sum of its proper divisors (253525691).

113832833209 is an equidigital number, since it uses as much as digits as its factorization.

113832833209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253525690.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 113832833209 in words is "one hundred thirteen billion, eight hundred thirty-two million, eight hundred thirty-three thousand, two hundred nine".

Divisors: 1 449 253525241 113832833209