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3099130085 = 53299187883
BaseRepresentation
bin1011100010111000…
…1111100011100101
321222222120010020202
42320232033203211
522321334130320
61231305040245
7136541112452
oct27056174345
97888503222
103099130085
111350418337
12725a86085
133a50b20ac
1421584c829
15132125b75
hexb8b8f8e5

3099130085 has 8 divisors (see below), whose sum is σ = 3720103200. Its totient is φ = 2478539344.

The previous prime is 3099130079. The next prime is 3099130087. The reversal of 3099130085 is 5800319903.

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 3099130085 - 226 = 3032021221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099130087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77447 + ... + 110436.

It is an arithmetic number, because the mean of its divisors is an integer number (465012900).

Almost surely, 23099130085 is an apocalyptic number.

It is an amenable number.

3099130085 is a deficient number, since it is larger than the sum of its proper divisors (620973115).

3099130085 is a wasteful number, since it uses less digits than its factorization.

3099130085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191187.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 3099130085 is about 55669.8310128565. The cubic root of 3099130085 is about 1457.9633335152.

Adding to 3099130085 its reverse (5800319903), we get a palindrome (8899449988).

The spelling of 3099130085 in words is "three billion, ninety-nine million, one hundred thirty thousand, eighty-five".

Divisors: 1 5 3299 16495 187883 939415 619826017 3099130085