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5010105050 = 252100202101
BaseRepresentation
bin1001010101010000…
…00010001011011010
3110221011101201002022
410222220002023122
540230041330200
62145051534442
7235104122156
oct45250021332
913834351068
105010105050
11214108a095
12b79a5a422
1361ac89202
14357572066
151e4ca0885
hex12aa022da

5010105050 has 12 divisors (see below), whose sum is σ = 9318795486. Its totient is φ = 2004042000.

The previous prime is 5010105049. The next prime is 5010105073. The reversal of 5010105050 is 505010105.

It can be written as a sum of positive squares in 3 ways, for example, as 3155855329 + 1854249721 = 56177^2 + 43061^2 .

It is a super-2 number, since 2×50101050502 = 50202305224071005000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 50101001 + ... + 50101100.

Almost surely, 25010105050 is an apocalyptic number.

5010105050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5010105050 is a deficient number, since it is larger than the sum of its proper divisors (4308690436).

5010105050 is a wasteful number, since it uses less digits than its factorization.

5010105050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100202113 (or 100202108 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 5010105050 is about 70782.0955468260. The cubic root of 5010105050 is about 1711.1271310023.

Adding to 5010105050 its reverse (505010105), we get a palindrome (5515115155).

The spelling of 5010105050 in words is "five billion, ten million, one hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 100202101 200404202 501010505 1002021010 2505052525 5010105050