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10143230 = 252344101
BaseRepresentation
bin100110101100…
…010111111110
3201002022220012
4212230113332
510044040410
61001223222
7152134046
oct46542776
921068805
1010143230
1157a8839
123491b12
132141b16
1414c0726
15d55605
hex9ac5fe

10143230 has 16 divisors (see below), whose sum is σ = 19052064. Its totient is φ = 3880800.

The previous prime is 10143223. The next prime is 10143239. The reversal of 10143230 is 3234101.

It is a super-2 number, since 2×101432302 = 205770229665800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143239) 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, 21821 + ... + 22280.

It is an arithmetic number, because the mean of its divisors is an integer number (1190754).

Almost surely, 210143230 is an apocalyptic number.

10143230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10143230 is a deficient number, since it is larger than the sum of its proper divisors (8908834).

10143230 is a wasteful number, since it uses less digits than its factorization.

10143230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44131.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10143230 is about 3184.8437952276. The cubic root of 10143230 is about 216.4671957722.

Adding to 10143230 its reverse (3234101), we get a palindrome (13377331).

The spelling of 10143230 in words is "ten million, one hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 44101 88202 220505 441010 1014323 2028646 5071615 10143230