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3085000403 = 11292732507
BaseRepresentation
bin1011011111100001…
…0101111011010011
321221222222020222012
42313320111323103
522304230003103
61230042133135
7136310033162
oct26770257323
97858866865
103085000403
111343447511
127211b11ab
133a21a5934
14213a113d9
15130c842d8
hexb7e15ed3

3085000403 has 4 divisors (see below), whose sum is σ = 3087734040. Its totient is φ = 3082266768.

The previous prime is 3085000363. The next prime is 3085000409. The reversal of 3085000403 is 3040005803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3085000403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3085000409) 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, 1365125 + ... + 1367382.

It is an arithmetic number, because the mean of its divisors is an integer number (771933510).

Almost surely, 23085000403 is an apocalyptic number.

3085000403 is a deficient number, since it is larger than the sum of its proper divisors (2733637).

3085000403 is a wasteful number, since it uses less digits than its factorization.

3085000403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733636.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3085000403 is about 55542.7799358296. The cubic root of 3085000403 is about 1455.7442220350.

The spelling of 3085000403 in words is "three billion, eighty-five million, four hundred three", and thus it is an aban number.

Divisors: 1 1129 2732507 3085000403