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3012013 = 19158527
BaseRepresentation
bin1011011111010110101101
312200000201001
423133112231
51232341023
6144320301
734413244
oct13372655
95600631
103012013
111777a74
121013091
13815c74
1458595b
153e76ad
hex2df5ad

3012013 has 4 divisors (see below), whose sum is σ = 3170560. Its totient is φ = 2853468.

The previous prime is 3012007. The next prime is 3012017. The reversal of 3012013 is 3102103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3012013 - 213 = 3003821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79245 + ... + 79282.

It is an arithmetic number, because the mean of its divisors is an integer number (792640).

Almost surely, 23012013 is an apocalyptic number.

It is an amenable number.

3012013 is a deficient number, since it is larger than the sum of its proper divisors (158547).

3012013 is a wasteful number, since it uses less digits than its factorization.

3012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158546.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3012013 is about 1735.5151972829. The cubic root of 3012013 is about 144.4172089127.

Adding to 3012013 its reverse (3102103), we get a palindrome (6114116).

The spelling of 3012013 in words is "three million, twelve thousand, thirteen".

Divisors: 1 19 158527 3012013