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10340143 = 113130323
BaseRepresentation
bin100111011100…
…011100101111
3201110100000021
4213130130233
510121341033
61005343011
7153614122
oct47343457
921410007
1010340143
115922780
123567a67
1321b0638
1415323b9
15d93b2d
hex9dc72f

10340143 has 8 divisors (see below), whose sum is σ = 11644416. Its totient is φ = 9096600.

The previous prime is 10340129. The next prime is 10340147. The reversal of 10340143 is 34104301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10340143 - 25 = 10340111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340147) 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, 14821 + ... + 15502.

It is an arithmetic number, because the mean of its divisors is an integer number (1455552).

Almost surely, 210340143 is an apocalyptic number.

10340143 is a deficient number, since it is larger than the sum of its proper divisors (1304273).

10340143 is a wasteful number, since it uses less digits than its factorization.

10340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30365.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10340143 is about 3215.6092735281. The cubic root of 10340143 is about 217.8590045835.

Adding to 10340143 its reverse (34104301), we get a palindrome (44444444).

The spelling of 10340143 in words is "ten million, three hundred forty thousand, one hundred forty-three".

Divisors: 1 11 31 341 30323 333553 940013 10340143