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135030325 = 525401213
BaseRepresentation
bin10000000110001…
…10011000110101
3100102002020210011
420003012120311
5234031432300
621222100221
73226511263
oct1003063065
9312066704
10135030325
116a248311
123927a671
1321c8a301
1413d0d433
15bcc3eba
hex80c6635

135030325 has 6 divisors (see below), whose sum is σ = 167437634. Its totient is φ = 108024240.

The previous prime is 135030317. The next prime is 135030349. The reversal of 135030325 is 523030531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 30316036 + 104714289 = 5506^2 + 10233^2 .

It is not a de Polignac number, because 135030325 - 23 = 135030317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135030296 and 135030305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2700582 + ... + 2700631.

Almost surely, 2135030325 is an apocalyptic number.

It is an amenable number.

135030325 is a deficient number, since it is larger than the sum of its proper divisors (32407309).

135030325 is an equidigital number, since it uses as much as digits as its factorization.

135030325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401223 (or 5401218 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 135030325 is about 11620.2549455681. The cubic root of 135030325 is about 513.0311922536.

Adding to 135030325 its reverse (523030531), we get a palindrome (658060856).

The spelling of 135030325 in words is "one hundred thirty-five million, thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 5401213 27006065 135030325