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141230 = 2529487
BaseRepresentation
bin100010011110101110
321011201202
4202132232
514004410
63005502
71125515
oct423656
9234652
10141230
1197121
1269892
134c38b
143967c
152bca5
hex227ae

141230 has 16 divisors (see below), whose sum is σ = 263520. Its totient is φ = 54432.

The previous prime is 141223. The next prime is 141233. The reversal of 141230 is 32141.

It is a happy number.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (16470).

2141230 is an apocalyptic number.

141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141230 is a deficient number, since it is larger than the sum of its proper divisors (122290).

141230 is a wasteful number, since it uses less digits than its factorization.

141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 141230 is about 375.8058009132. The cubic root of 141230 is about 52.0765637424.

Adding to 141230 its reverse (32141), we get a palindrome (173371).

The spelling of 141230 in words is "one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 487 974 2435 4870 14123 28246 70615 141230