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302304012 = 22325192001
BaseRepresentation
bin10010000001001…
…100101100001100
3210001211122010220
4102001030230030
51104342212022
645555231340
710330353543
oct2201145414
9701748126
10302304012
1114570852a
12852a8550
134a82671a
142c21315a
151b81685c
hex1204cb0c

302304012 has 12 divisors (see below), whose sum is σ = 705376056. Its totient is φ = 100768000.

The previous prime is 302304001. The next prime is 302304071. The reversal of 302304012 is 210403203.

302304012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3023040122 = 182775431342592288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302303982 and 302304000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12595989 + ... + 12596012.

It is an arithmetic number, because the mean of its divisors is an integer number (58781338).

Almost surely, 2302304012 is an apocalyptic number.

It is an amenable number.

302304012 is an abundant number, since it is smaller than the sum of its proper divisors (403072044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302304012 is a wasteful number, since it uses less digits than its factorization.

302304012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25192008 (or 25192006 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 302304012 is about 17386.8919591743. The cubic root of 302304012 is about 671.1423387424.

Adding to 302304012 its reverse (210403203), we get a palindrome (512707215).

The spelling of 302304012 in words is "three hundred two million, three hundred four thousand, twelve".

Divisors: 1 2 3 4 6 12 25192001 50384002 75576003 100768004 151152006 302304012