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1024012225 = 52169724137
BaseRepresentation
bin111101000010010…
…010111111000001
32122100212012200201
4331002102333001
54044121342400
6245340045201
734242650245
oct7502227701
92570765621
101024012225
114860345a5
12246b33801
131341c68c2
1499ddc425
155ed7606a
hex3d092fc1

1024012225 has 12 divisors (see below), whose sum is σ = 1270576044. Its totient is φ = 818693120.

The previous prime is 1024012211. The next prime is 1024012261. The reversal of 1024012225 is 5222104201.

1024012225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 67223601 + 956788624 = 8199^2 + 30932^2 .

It is not a de Polignac number, because 1024012225 - 27 = 1024012097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30357 + ... + 54493.

It is an arithmetic number, because the mean of its divisors is an integer number (105881337).

Almost surely, 21024012225 is an apocalyptic number.

It is an amenable number.

1024012225 is a deficient number, since it is larger than the sum of its proper divisors (246563819).

1024012225 is a wasteful number, since it uses less digits than its factorization.

1024012225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25844 (or 25839 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1024012225 is about 32000.1910150549. The cubic root of 1024012225 is about 1007.9408509767.

Adding to 1024012225 its reverse (5222104201), we get a palindrome (6246116426).

The spelling of 1024012225 in words is "one billion, twenty-four million, twelve thousand, two hundred twenty-five".

Divisors: 1 5 25 1697 8485 24137 42425 120685 603425 40960489 204802445 1024012225