Search a number
-
+
3044115145 = 5608823029
BaseRepresentation
bin1011010101110001…
…1000001011001001
321212011001001221101
42311130120023021
522213243141040
61222021541401
7135302360161
oct26534301311
97764031841
103044115145
111322361845
1270b574861
1339688c186
1420c40b5a1
1512c3aa09a
hexb57182c9

3044115145 has 4 divisors (see below), whose sum is σ = 3652938180. Its totient is φ = 2435292112.

The previous prime is 3044115143. The next prime is 3044115161. The reversal of 3044115145 is 5415114403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5415114403 = 10635094181.

It can be written as a sum of positive squares in 2 ways, for example, as 323136576 + 2720978569 = 17976^2 + 52163^2 .

It is a cyclic number.

It is not a de Polignac number, because 3044115145 - 21 = 3044115143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3044115143) 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, 304411510 + ... + 304411519.

It is an arithmetic number, because the mean of its divisors is an integer number (913234545).

Almost surely, 23044115145 is an apocalyptic number.

It is an amenable number.

3044115145 is a deficient number, since it is larger than the sum of its proper divisors (608823035).

3044115145 is an equidigital number, since it uses as much as digits as its factorization.

3044115145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608823034.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 3044115145 is about 55173.5003874142. The cubic root of 3044115145 is about 1449.2846483312.

Adding to 3044115145 its reverse (5415114403), we get a palindrome (8459229548).

The spelling of 3044115145 in words is "three billion, forty-four million, one hundred fifteen thousand, one hundred forty-five".

Divisors: 1 5 608823029 3044115145