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10516143 = 311318671
BaseRepresentation
bin101000000111…
…011010101111
3201210021102210
4220013122233
510143004033
61013221503
7155246211
oct50073257
921707383
1010516143
115a32a30
123631893
132242791
14157a5b1
15dcad63
hexa076af

10516143 has 8 divisors (see below), whose sum is σ = 15296256. Its totient is φ = 6373400.

The previous prime is 10516141. The next prime is 10516153. The reversal of 10516143 is 34161501.

10516143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10516143 - 21 = 10516141 is a prime.

It is a super-2 number, since 2×105161432 = 221178527192898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159303 + ... + 159368.

It is an arithmetic number, because the mean of its divisors is an integer number (1912032).

Almost surely, 210516143 is an apocalyptic number.

10516143 is a deficient number, since it is larger than the sum of its proper divisors (4780113).

10516143 is a wasteful number, since it uses less digits than its factorization.

10516143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318685.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10516143 is about 3242.8603115151. The cubic root of 10516143 is about 219.0881194977.

Adding to 10516143 its reverse (34161501), we get a palindrome (44677644).

The spelling of 10516143 in words is "ten million, five hundred sixteen thousand, one hundred forty-three".

Divisors: 1 3 11 33 318671 956013 3505381 10516143