Search a number
-
+
5125040001 = 323118369319
BaseRepresentation
bin1001100010111100…
…11110011110000001
3111020011200000012100
410301132132132001
540444002240001
62204315221013
7241001056404
oct46136363601
914204600170
105125040001
11219aa51454
12bb0447769
13638a2b863
1436892dd3b
151eee05586
hex13179e781

5125040001 has 12 divisors (see below), whose sum is σ = 7641637120. Its totient is φ = 3306477240.

The previous prime is 5125039973. The next prime is 5125040023. The reversal of 5125040001 is 1000405215.

It is not a de Polignac number, because 5125040001 - 26 = 5125039937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5125040101) 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 11 ways as a sum of consecutive naturals, for example, 9184381 + ... + 9184938.

Almost surely, 25125040001 is an apocalyptic number.

It is an amenable number.

5125040001 is a deficient number, since it is larger than the sum of its proper divisors (2516597119).

5125040001 is a wasteful number, since it uses less digits than its factorization.

5125040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18369356 (or 18369353 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5125040001 is about 71589.3846949392. The cubic root of 5125040001 is about 1724.1131057777.

Adding to 5125040001 its reverse (1000405215), we get a palindrome (6125445216).

The spelling of 5125040001 in words is "five billion, one hundred twenty-five million, forty thousand, one".

Divisors: 1 3 9 31 93 279 18369319 55107957 165323871 569448889 1708346667 5125040001