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5115000001 = 171791680907
BaseRepresentation
bin1001100001110000…
…01011010011000001
3111012110202220220111
410300320023103001
540433420000001
62203320111321
7240516532306
oct46070132301
914173686814
105115000001
112195314231
12ba9005541
13636924a27
143674790ad
151ee0c0851
hex130e0b4c1

5115000001 has 8 divisors (see below), whose sum is σ = 5446141920. Its totient is φ = 4787220288.

The previous prime is 5114999993. The next prime is 5115000029. The reversal of 5115000001 is 1000005115.

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

It is a cyclic number.

It is not a de Polignac number, because 5115000001 - 23 = 5114999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115000071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837411 + ... + 843496.

It is an arithmetic number, because the mean of its divisors is an integer number (680767740).

Almost surely, 25115000001 is an apocalyptic number.

It is an amenable number.

5115000001 is a deficient number, since it is larger than the sum of its proper divisors (331141919).

5115000001 is a wasteful number, since it uses less digits than its factorization.

5115000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681103.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 5115000001 is about 71519.2281907460. The cubic root of 5115000001 is about 1722.9865187044.

Adding to 5115000001 its reverse (1000005115), we get a palindrome (6115005116).

The spelling of 5115000001 in words is "five billion, one hundred fifteen million, one", and thus it is an aban number.

Divisors: 1 17 179 3043 1680907 28575419 300882353 5115000001