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303011425 = 52118710211
BaseRepresentation
bin10010000011111…
…001011001100001
3210010011120112101
4102003321121201
51110032331200
650022330401
710336361143
oct2203713141
9703146471
10303011425
11146050a72
1285589a01
134aa13702
142c358c93
151b90626a
hex120f9661

303011425 has 12 divisors (see below), whose sum is σ = 376087536. Its totient is φ = 242181200.

The previous prime is 303011381. The next prime is 303011507. The reversal of 303011425 is 524110303.

It is a de Polignac number, because none of the positive numbers 2k-303011425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24570 + ... + 34780.

It is an arithmetic number, because the mean of its divisors is an integer number (31340628).

Almost surely, 2303011425 is an apocalyptic number.

It is an amenable number.

303011425 is a deficient number, since it is larger than the sum of its proper divisors (73076111).

303011425 is a wasteful number, since it uses less digits than its factorization.

303011425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408 (or 11403 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 303011425 is about 17407.2233569860. The cubic root of 303011425 is about 671.6654379421.

Adding to 303011425 its reverse (524110303), we get a palindrome (827121728).

The spelling of 303011425 in words is "three hundred three million, eleven thousand, four hundred twenty-five".

Divisors: 1 5 25 1187 5935 10211 29675 51055 255275 12120457 60602285 303011425