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3000055801 = 13732185037
BaseRepresentation
bin1011001011010001…
…0011011111111001
321202002010121212211
42302310103133321
522121003241201
61213405335121
7134226024241
oct26264233771
97662117784
103000055801
1112aa4a9366
126b88674a1
1338a703a62
1420661cb21
151285a5651
hexb2d137f9

3000055801 has 4 divisors (see below), whose sum is σ = 3002242212. Its totient is φ = 2997869392.

The previous prime is 3000055789. The next prime is 3000055811. The reversal of 3000055801 is 1085500003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1085500003 = 7155071429.

It can be written as a sum of positive squares in 2 ways, for example, as 2360016400 + 640039401 = 48580^2 + 25299^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000055801 - 231 = 852572153 is a prime.

It is a super-2 number, since 2×30000558012 = 18000669618227503202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000055811) 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, 1091146 + ... + 1093891.

It is an arithmetic number, because the mean of its divisors is an integer number (750560553).

Almost surely, 23000055801 is an apocalyptic number.

It is an amenable number.

3000055801 is a deficient number, since it is larger than the sum of its proper divisors (2186411).

3000055801 is a wasteful number, since it uses less digits than its factorization.

3000055801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186410.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 3000055801 is about 54772.7651392551. The cubic root of 3000055801 is about 1442.2585123596.

Adding to 3000055801 its reverse (1085500003), we get a palindrome (4085555804).

The spelling of 3000055801 in words is "three billion, fifty-five thousand, eight hundred one".

Divisors: 1 1373 2185037 3000055801