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3012020299 = 12232462813
BaseRepresentation
bin1011001110000111…
…1100100001001011
321202220122111002101
42303201330201023
522132034122144
61214514014231
7134432515201
oct26341744113
97686574071
103012020299
111306230482
12700877377
13390032842
14208055071
1512966a6d4
hexb387c84b

3012020299 has 4 divisors (see below), whose sum is σ = 3014484336. Its totient is φ = 3009556264.

The previous prime is 3012020293. The next prime is 3012020317. The reversal of 3012020299 is 9920202103.

3012020299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9920202103 = 71417171729.

It is a cyclic number.

It is not a de Polignac number, because 3012020299 - 25 = 3012020267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012020293) 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, 1230184 + ... + 1232629.

It is an arithmetic number, because the mean of its divisors is an integer number (753621084).

Almost surely, 23012020299 is an apocalyptic number.

3012020299 is a deficient number, since it is larger than the sum of its proper divisors (2464037).

3012020299 is a wasteful number, since it uses less digits than its factorization.

3012020299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464036.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3012020299 is about 54881.8758699081. The cubic root of 3012020299 is about 1444.1732556787.

The spelling of 3012020299 in words is "three billion, twelve million, twenty thousand, two hundred ninety-nine".

Divisors: 1 1223 2462813 3012020299