Search a number
-
+
115054452241 = 508572262313
BaseRepresentation
bin110101100100111000…
…1111001111000010001
3101222222100020202100221
41223021301321320101
53341112414432431
6124504424113041
711212104464551
oct1531161717021
9358870222327
10115054452241
1144881269973
121a36b605781
13ab07712551
1457d65bb161
152ed5c08111
hex1ac9c79e11

115054452241 has 4 divisors (see below), whose sum is σ = 115056765412. Its totient is φ = 115052139072.

The previous prime is 115054452239. The next prime is 115054452259. The reversal of 115054452241 is 142254450511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142254450511 = 598092378479.

It can be written as a sum of positive squares in 2 ways, for example, as 44681504400 + 70372947841 = 211380^2 + 265279^2 .

It is a cyclic number.

It is not a de Polignac number, because 115054452241 - 21 = 115054452239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115054452197 and 115054452206.

It is not an unprimeable number, because it can be changed into a prime (115054452041) 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 3 ways as a sum of consecutive naturals, for example, 1080300 + ... + 1182013.

It is an arithmetic number, because the mean of its divisors is an integer number (28764191353).

Almost surely, 2115054452241 is an apocalyptic number.

It is an amenable number.

115054452241 is a deficient number, since it is larger than the sum of its proper divisors (2313171).

115054452241 is an equidigital number, since it uses as much as digits as its factorization.

115054452241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313170.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 115054452241 in words is "one hundred fifteen billion, fifty-four million, four hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 50857 2262313 115054452241