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230282541 = 338528983
BaseRepresentation
bin11011011100111…
…01010100101101
3121001022120021000
431232131110231
5432423020131
634503430513
75464240446
oct1556352455
9531276230
10230282541
11108a96755
1265155439
133892aa78
14228262cd
151533bce6
hexdb9d52d

230282541 has 8 divisors (see below), whose sum is σ = 341159360. Its totient is φ = 153521676.

The previous prime is 230282531. The next prime is 230282557. The reversal of 230282541 is 145282032.

It is not a de Polignac number, because 230282541 - 210 = 230281517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8528983 = 230282541 / (2 + 3 + 0 + 2 + 8 + 2 + 5 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230282531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264465 + ... + 4264518.

It is an arithmetic number, because the mean of its divisors is an integer number (42644920).

Almost surely, 2230282541 is an apocalyptic number.

It is an amenable number.

230282541 is a deficient number, since it is larger than the sum of its proper divisors (110876819).

230282541 is an equidigital number, since it uses as much as digits as its factorization.

230282541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528992 (or 8528986 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 230282541 is about 15175.0631300170. The cubic root of 230282541 is about 612.9433500355.

The spelling of 230282541 in words is "two hundred thirty million, two hundred eighty-two thousand, five hundred forty-one".

Divisors: 1 3 9 27 8528983 25586949 76760847 230282541