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3012103013 = 9473180679
BaseRepresentation
bin1011001110001001…
…0000101101100101
321202220210200112212
42303202100231211
522132044244023
61214515453205
7134433311303
oct26342205545
97686720485
103012103013
111306287637
127008b7205
1339006139a
14208077273
15129684e78
hexb3890b65

3012103013 has 4 divisors (see below), whose sum is σ = 3015284640. Its totient is φ = 3008921388.

The previous prime is 3012102983. The next prime is 3012103033. The reversal of 3012103013 is 3103012103.

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 3012103013 - 214 = 3012086629 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 (3012103033) 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, 1589393 + ... + 1591286.

It is an arithmetic number, because the mean of its divisors is an integer number (753821160).

Almost surely, 23012103013 is an apocalyptic number.

It is an amenable number.

3012103013 is a deficient number, since it is larger than the sum of its proper divisors (3181627).

3012103013 is an equidigital number, since it uses as much as digits as its factorization.

3012103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181626.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3012103013 is about 54882.6294286271. The cubic root of 3012103013 is about 1444.1864751839.

Adding to 3012103013 its reverse (3103012103), we get a palindrome (6115115116).

The spelling of 3012103013 in words is "three billion, twelve million, one hundred three thousand, thirteen".

Divisors: 1 947 3180679 3012103013