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303034425 = 3524040459
BaseRepresentation
bin10010000011111…
…111000000111001
3210010012202002020
4102003333000321
51110034100200
650023025053
710336515201
oct2203770071
9703182066
10303034425
11146067281
128559b189
134aa21015
142c363401
151b90cea0
hex120ff039

303034425 has 12 divisors (see below), whose sum is σ = 501017040. Its totient is φ = 161618320.

The previous prime is 303034423. The next prime is 303034429. The reversal of 303034425 is 524430303.

It is not a de Polignac number, because 303034425 - 21 = 303034423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303034395 and 303034404.

It is not an unprimeable number, because it can be changed into a prime (303034421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2020155 + ... + 2020304.

It is an arithmetic number, because the mean of its divisors is an integer number (41751420).

Almost surely, 2303034425 is an apocalyptic number.

It is an amenable number.

303034425 is a deficient number, since it is larger than the sum of its proper divisors (197982615).

303034425 is a wasteful number, since it uses less digits than its factorization.

303034425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040472 (or 4040467 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 303034425 is about 17407.8839897329. The cubic root of 303034425 is about 671.6824317065.

Adding to 303034425 its reverse (524430303), we get a palindrome (827464728).

The spelling of 303034425 in words is "three hundred three million, thirty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 4040459 12121377 20202295 60606885 101011475 303034425