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5010505531 = 18127682351
BaseRepresentation
bin1001010101010011…
…00011111100111011
3110221012011001102221
410222221203330323
540230142134111
62145104304511
7235110410563
oct45251437473
913835131387
105010505531
112141332a69
12b7a012137
1361b099595
14357637da3
151e4d2e371
hex12aa63f3b

5010505531 has 4 divisors (see below), whose sum is σ = 5038188064. Its totient is φ = 4982823000.

The previous prime is 5010505517. The next prime is 5010505567. The reversal of 5010505531 is 1355050105.

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

It is a cyclic number.

It is not a de Polignac number, because 5010505531 - 231 = 2863021883 is a prime.

It is a super-2 number, since 2×50105055312 = 50210331352363183922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5010505496 and 5010505505.

It is not an unprimeable number, because it can be changed into a prime (5010505501) 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, 13840995 + ... + 13841356.

It is an arithmetic number, because the mean of its divisors is an integer number (1259547016).

Almost surely, 25010505531 is an apocalyptic number.

5010505531 is a deficient number, since it is larger than the sum of its proper divisors (27682533).

5010505531 is a wasteful number, since it uses less digits than its factorization.

5010505531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27682532.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 5010505531 is about 70784.9244613569. The cubic root of 5010505531 is about 1711.1727225710.

Adding to 5010505531 its reverse (1355050105), we get a palindrome (6365555636).

The spelling of 5010505531 in words is "five billion, ten million, five hundred five thousand, five hundred thirty-one".

Divisors: 1 181 27682351 5010505531