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115144200433 = 267143109023
BaseRepresentation
bin110101100111100100…
…0010001000011110001
3102000012121010102202001
41223033020101003301
53341303403403213
6124521351454001
711214244361233
oct1531710210361
9360177112661
10115144200433
1144917999029
121a395687301
13ab201a69a2
1458044a0253
152edda351dd
hex1acf2110f1

115144200433 has 4 divisors (see below), whose sum is σ = 115187312128. Its totient is φ = 115101088740.

The previous prime is 115144200427. The next prime is 115144200443. The reversal of 115144200433 is 334002441511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334002441511 = 1917579075869.

It is a cyclic number.

It is not a de Polignac number, because 115144200433 - 229 = 114607329521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115144200443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21551841 + ... + 21557182.

It is an arithmetic number, because the mean of its divisors is an integer number (28796828032).

Almost surely, 2115144200433 is an apocalyptic number.

It is an amenable number.

115144200433 is a deficient number, since it is larger than the sum of its proper divisors (43111695).

115144200433 is an equidigital number, since it uses as much as digits as its factorization.

115144200433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43111694.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 115144200433 its reverse (334002441511), we get a palindrome (449146641944).

The spelling of 115144200433 in words is "one hundred fifteen billion, one hundred forty-four million, two hundred thousand, four hundred thirty-three".

Divisors: 1 2671 43109023 115144200433