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230141053 = 1719712511
BaseRepresentation
bin11011011011110…
…10110001111101
3121001001101011201
431231322301331
5432404003203
634500415501
75463111112
oct1555726175
9531041151
10230141053
111089aa41a
12650a7591
13388ab54c
14227ca909
151530ee1d
hexdb7ac7d

230141053 has 8 divisors (see below), whose sum is σ = 256504320. Its totient is φ = 205202880.

The previous prime is 230141039. The next prime is 230141069. The reversal of 230141053 is 350141032.

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 230141053 - 29 = 230140541 is a prime.

It is a super-3 number, since 3×2301410533 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230141053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230141083) by changing a digit.

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, 355933 + ... + 356578.

It is an arithmetic number, because the mean of its divisors is an integer number (32063040).

Almost surely, 2230141053 is an apocalyptic number.

It is an amenable number.

230141053 is a deficient number, since it is larger than the sum of its proper divisors (26363267).

230141053 is a wasteful number, since it uses less digits than its factorization.

230141053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712547.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 230141053 is about 15170.4005550282. The cubic root of 230141053 is about 612.8177913836.

Adding to 230141053 its reverse (350141032), we get a palindrome (580282085).

The spelling of 230141053 in words is "two hundred thirty million, one hundred forty-one thousand, fifty-three".

Divisors: 1 17 19 323 712511 12112687 13537709 230141053