Search a number
-
+
115365026443 = 1919331460329
BaseRepresentation
bin110101101110001001…
…0101001101010001011
3102000202222122120002011
41223130102221222023
53342231421321233
6124555320520351
711222565354652
oct1533422515213
9360688576064
10115365026443
1144a20605967
121a4376200b7
13ab56b73374
145825944199
1530031050cd
hex1adc4a9a8b

115365026443 has 8 divisors (see below), whose sum is σ = 122066080400. Its totient is φ = 108726893568.

The previous prime is 115365026437. The next prime is 115365026473. The reversal of 115365026443 is 344620563511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115365026443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115365026396 and 115365026405.

It is not an unprimeable number, because it can be changed into a prime (115365026473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15726498 + ... + 15733831.

It is an arithmetic number, because the mean of its divisors is an integer number (15258260050).

Almost surely, 2115365026443 is an apocalyptic number.

115365026443 is a deficient number, since it is larger than the sum of its proper divisors (6701053957).

115365026443 is a wasteful number, since it uses less digits than its factorization.

115365026443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31460541.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 115365026443 its reverse (344620563511), we get a palindrome (459985589954).

The spelling of 115365026443 in words is "one hundred fifteen billion, three hundred sixty-five million, twenty-six thousand, four hundred forty-three".

Divisors: 1 19 193 3667 31460329 597746251 6071843497 115365026443