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230413135 = 543224923
BaseRepresentation
bin11011011101111…
…01001101001111
3121001120012101211
431232331031033
5432441210020
634510315251
75465323261
oct1556751517
9531505354
10230413135
11109075887
12651b8b27
1338975344
142285bb31
151536585a
hexdbbd34f

230413135 has 12 divisors (see below), whose sum is σ = 283086792. Its totient is φ = 180036528.

The previous prime is 230413109. The next prime is 230413151. The reversal of 230413135 is 531314032.

It is not a de Polignac number, because 230413135 - 213 = 230404943 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 3217 + ... + 21706.

It is an arithmetic number, because the mean of its divisors is an integer number (23590566).

Almost surely, 2230413135 is an apocalyptic number.

230413135 is a deficient number, since it is larger than the sum of its proper divisors (52673657).

230413135 is an equidigital number, since it uses as much as digits as its factorization.

230413135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25014 (or 24971 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 230413135 is about 15179.3654346946. The cubic root of 230413135 is about 613.0591955481.

Adding to 230413135 its reverse (531314032), we get a palindrome (761727167).

The spelling of 230413135 in words is "two hundred thirty million, four hundred thirteen thousand, one hundred thirty-five".

Divisors: 1 5 43 215 1849 9245 24923 124615 1071689 5358445 46082627 230413135