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230141341 = 1693135937
BaseRepresentation
bin11011011011110…
…10110110011101
3121001001101120101
431231322312131
5432404010331
634500421101
75463112003
oct1555726635
9531041511
10230141341
111089aa661
12650a7791
13388ab711
14227caa73
1515310061
hexdb7ad9d

230141341 has 4 divisors (see below), whose sum is σ = 230278972. Its totient is φ = 230003712.

The previous prime is 230141339. The next prime is 230141363. The reversal of 230141341 is 143141032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138556441 + 91584900 = 11771^2 + 9570^2 .

It is a cyclic number.

It is not a de Polignac number, because 230141341 - 21 = 230141339 is a prime.

It is a super-3 number, since 3×2301413413 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230141371) 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 3 ways as a sum of consecutive naturals, for example, 66276 + ... + 69661.

It is an arithmetic number, because the mean of its divisors is an integer number (57569743).

Almost surely, 2230141341 is an apocalyptic number.

It is an amenable number.

230141341 is a deficient number, since it is larger than the sum of its proper divisors (137631).

230141341 is a wasteful number, since it uses less digits than its factorization.

230141341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137630.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 230141341 is about 15170.4100471938. The cubic root of 230141341 is about 612.8180470116.

Adding to 230141341 its reverse (143141032), we get a palindrome (373282373).

The spelling of 230141341 in words is "two hundred thirty million, one hundred forty-one thousand, three hundred forty-one".

Divisors: 1 1693 135937 230141341