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5000000105 = 51000000021
BaseRepresentation
bin1001010100000010…
…11111001001101001
3110220110101022201002
410222001133021221
540220000000410
62144051204345
7234622204532
oct45201371151
913813338632
105000000105
1121364080a1
12b765a66b5
13618b5b959
143560a1689
151e3e567a5
hex12a05f269

5000000105 has 4 divisors (see below), whose sum is σ = 6000000132. Its totient is φ = 4000000080.

The previous prime is 5000000099. The next prime is 5000000129. The reversal of 5000000105 is 5010000005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5010000005 = 51002000001.

It can be written as a sum of positive squares in 2 ways, for example, as 3904125289 + 1095874816 = 62483^2 + 33104^2 .

It is a de Polignac number, because none of the positive numbers 2k-5000000105 is a prime.

It is a super-2 number, since 2×50000001052 = 50000002100000022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500000006 + ... + 500000015.

It is an arithmetic number, because the mean of its divisors is an integer number (1500000033).

Almost surely, 25000000105 is an apocalyptic number.

It is an amenable number.

5000000105 is a deficient number, since it is larger than the sum of its proper divisors (1000000027).

5000000105 is a wasteful number, since it uses less digits than its factorization.

5000000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000000026.

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 5000000105 is about 70710.6788611169. The cubic root of 5000000105 is about 1709.9759586465.

The spelling of 5000000105 in words is "five billion, one hundred five", and thus it is an aban number.

Divisors: 1 5 1000000021 5000000105