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230133535 = 5269171103
BaseRepresentation
bin11011011011110…
…00111100011111
3121001000222212021
431231320330133
5432403233120
634500321011
75463050152
oct1555707437
9531028767
10230133535
111089a4805
12650a3167
13388a7cb8
14227c7c99
151530caaa
hexdb78f1f

230133535 has 8 divisors (see below), whose sum is σ = 277188480. Its totient is φ = 183421344.

The previous prime is 230133521. The next prime is 230133577. The reversal of 230133535 is 535331032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230133535 - 211 = 230131487 is a prime.

It is a super-2 number, since 2×2301335352 = 105922887863192450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84207 + ... + 86896.

It is an arithmetic number, because the mean of its divisors is an integer number (34648560).

Almost surely, 2230133535 is an apocalyptic number.

230133535 is a deficient number, since it is larger than the sum of its proper divisors (47054945).

230133535 is a wasteful number, since it uses less digits than its factorization.

230133535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171377.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 230133535 is about 15170.1527678531. The cubic root of 230133535 is about 612.8111183538.

Adding to 230133535 its reverse (535331032), we get a palindrome (765464567).

The spelling of 230133535 in words is "two hundred thirty million, one hundred thirty-three thousand, five hundred thirty-five".

Divisors: 1 5 269 1345 171103 855515 46026707 230133535