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3011013 = 3512391
BaseRepresentation
bin1011011111000111000101
312122222100000
423133013011
51232323023
6144311513
734410315
oct13370705
95588300
103011013
111777245
121012599
13815685
14585445
153e7243
hex2df1c5

3011013 has 12 divisors (see below), whose sum is σ = 4510688. Its totient is φ = 2007180.

The previous prime is 3011011. The next prime is 3011017. The reversal of 3011013 is 3101103.

It is not a de Polignac number, because 3011013 - 21 = 3011011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3010986 and 3011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011011) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5953 + ... + 6438.

Almost surely, 23011013 is an apocalyptic number.

It is an amenable number.

3011013 is a deficient number, since it is larger than the sum of its proper divisors (1499675).

3011013 is an equidigital number, since it uses as much as digits as its factorization.

3011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12406 (or 12394 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 3011013 is about 1735.2270744776. The cubic root of 3011013 is about 144.4012247858.

Adding to 3011013 its reverse (3101103), we get a palindrome (6112116).

The spelling of 3011013 in words is "three million, eleven thousand, thirteen".

Divisors: 1 3 9 27 81 243 12391 37173 111519 334557 1003671 3011013