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7113230225 = 52284529209
BaseRepresentation
bin1101001111111101…
…10100011110010001
3200100201210112110022
412213332310132101
5104031441331400
63133501113225
7341162313353
oct64776643621
920321715408
107113230225
113020262172
121466258815
138948cc68a
144b69d30d3
152b9733b85
hex1a7fb4791

7113230225 has 6 divisors (see below), whose sum is σ = 8820405510. Its totient is φ = 5690584160.

The previous prime is 7113230207. The next prime is 7113230233. The reversal of 7113230225 is 5220323117.

It can be written as a sum of positive squares in 3 ways, for example, as 69488896 + 7043741329 = 8336^2 + 83927^2 .

It is not a de Polignac number, because 7113230225 - 28 = 7113229969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7113230194 and 7113230203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142264580 + ... + 142264629.

It is an arithmetic number, because the mean of its divisors is an integer number (1470067585).

Almost surely, 27113230225 is an apocalyptic number.

It is an amenable number.

7113230225 is a deficient number, since it is larger than the sum of its proper divisors (1707175285).

7113230225 is a wasteful number, since it uses less digits than its factorization.

7113230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284529219 (or 284529214 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 7113230225 is about 84339.9681349240. The cubic root of 7113230225 is about 1923.1904262987.

The spelling of 7113230225 in words is "seven billion, one hundred thirteen million, two hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 25 284529209 1422646045 7113230225