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3013113531 = 31004371177
BaseRepresentation
bin1011001110011000…
…0111011010111011
321202222201000201110
42303212013122323
522132324113111
61214553251403
7134445020361
oct26346073273
97688630643
103013113531
11130690787a
12701103b63
1339032631c
1420825b631
151297d45a6
hexb39876bb

3013113531 has 4 divisors (see below), whose sum is σ = 4017484712. Its totient is φ = 2008742352.

The previous prime is 3013113527. The next prime is 3013113533. The reversal of 3013113531 is 1353113103.

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

It is not a de Polignac number, because 3013113531 - 22 = 3013113527 is a prime.

It is a super-2 number, since 2×30131135312 = 18157706301390575922, 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 = 3013113498 and 3013113507.

It is not an unprimeable number, because it can be changed into a prime (3013113533) 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, 502185586 + ... + 502185591.

It is an arithmetic number, because the mean of its divisors is an integer number (1004371178).

Almost surely, 23013113531 is an apocalyptic number.

3013113531 is a deficient number, since it is larger than the sum of its proper divisors (1004371181).

3013113531 is a wasteful number, since it uses less digits than its factorization.

3013113531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004371180.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 3013113531 is about 54891.8348299636. The cubic root of 3013113531 is about 1444.3479585121.

Adding to 3013113531 its reverse (1353113103), we get a palindrome (4366226634).

The spelling of 3013113531 in words is "three billion, thirteen million, one hundred thirteen thousand, five hundred thirty-one".

Divisors: 1 3 1004371177 3013113531