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303310012 = 22715931801
BaseRepresentation
bin10010000101000…
…010010010111100
3210010201202010011
4102011002102330
51110121410022
650032553004
710342043515
oct2205022274
9703652104
10303310012
11146235335
12856b2764
134aab95a5
142c3d5a0c
151b964977
hex121424bc

303310012 has 24 divisors (see below), whose sum is σ = 539475552. Its totient is φ = 149184000.

The previous prime is 303309961. The next prime is 303310013. The reversal of 303310012 is 210013303.

It is a junction number, because it is equal to n+sod(n) for n = 303309974 and 303310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303310013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167512 + ... + 169312.

It is an arithmetic number, because the mean of its divisors is an integer number (22478148).

Almost surely, 2303310012 is an apocalyptic number.

It is an amenable number.

303310012 is a deficient number, since it is larger than the sum of its proper divisors (236165540).

303310012 is a wasteful number, since it uses less digits than its factorization.

303310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 303310012 is about 17415.7977709894. The cubic root of 303310012 is about 671.8859848848.

Adding to 303310012 its reverse (210013303), we get a palindrome (513323315).

The spelling of 303310012 in words is "three hundred three million, three hundred ten thousand, twelve".

Divisors: 1 2 4 71 142 284 593 1186 1801 2372 3602 7204 42103 84206 127871 168412 255742 511484 1067993 2135986 4271972 75827503 151655006 303310012