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3011240225 = 52717207087
BaseRepresentation
bin1011001101111011…
…1110000100100001
321202212011212000202
42303132332010201
522131334141400
61214445154545
7134423056010
oct26336760441
97685155022
103011240225
111305848394
1270055ba55
1338cb1b766
14207cd0a77
151295644d5
hexb37be121

3011240225 has 12 divisors (see below), whose sum is σ = 4267357824. Its totient is φ = 2064850320.

The previous prime is 3011240207. The next prime is 3011240237. The reversal of 3011240225 is 5220421103.

It is not a de Polignac number, because 3011240225 - 214 = 3011223841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3011240197 and 3011240206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8603369 + ... + 8603718.

It is an arithmetic number, because the mean of its divisors is an integer number (355613152).

Almost surely, 23011240225 is an apocalyptic number.

3011240225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3011240225 is a deficient number, since it is larger than the sum of its proper divisors (1256117599).

3011240225 is a wasteful number, since it uses less digits than its factorization.

3011240225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17207104 (or 17207099 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3011240225 is about 54874.7685644322. The cubic root of 3011240225 is about 1444.0485708974.

Adding to 3011240225 its reverse (5220421103), we get a palindrome (8231661328).

The spelling of 3011240225 in words is "three billion, eleven million, two hundred forty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 17207087 86035435 120449609 430177175 602248045 3011240225