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230410143 = 3322693761
BaseRepresentation
bin11011011101111…
…00011110011111
3121001120001022000
431232330132133
5432441111033
634510253343
75465311455
oct1556743637
9531501260
10230410143
11109073607
12651b7253
1338973b82
142285a9d5
1515364a13
hexdbbc79f

230410143 has 16 divisors (see below), whose sum is σ = 341589600. Its totient is φ = 153498240.

The previous prime is 230410139. The next prime is 230410157. The reversal of 230410143 is 341014032.

It is not a de Polignac number, because 230410143 - 22 = 230410139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230410043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59383 + ... + 63143.

It is an arithmetic number, because the mean of its divisors is an integer number (21349350).

Almost surely, 2230410143 is an apocalyptic number.

230410143 is a deficient number, since it is larger than the sum of its proper divisors (111179457).

230410143 is a wasteful number, since it uses less digits than its factorization.

230410143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039 (or 6033 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 230410143 is about 15179.2668795301. The cubic root of 230410143 is about 613.0565419363.

Adding to 230410143 its reverse (341014032), we get a palindrome (571424175).

The spelling of 230410143 in words is "two hundred thirty million, four hundred ten thousand, one hundred forty-three".

Divisors: 1 3 9 27 2269 3761 6807 11283 20421 33849 61263 101547 8533709 25601127 76803381 230410143