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10143471 = 313260089
BaseRepresentation
bin100110101100…
…011011101111
3201002100020010
4212230123233
510044042341
61001224303
7152134542
oct46543357
921070203
1010143471
1157a8a38
123492093
132141c70
1414c0859
15d55716
hex9ac6ef

10143471 has 8 divisors (see below), whose sum is σ = 14565040. Its totient is φ = 6242112.

The previous prime is 10143467. The next prime is 10143481. The reversal of 10143471 is 17434101.

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

It is not a de Polignac number, because 10143471 - 22 = 10143467 is a prime.

It is a super-3 number, since 3×101434713 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143401) 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, 130006 + ... + 130083.

It is an arithmetic number, because the mean of its divisors is an integer number (1820630).

Almost surely, 210143471 is an apocalyptic number.

10143471 is a deficient number, since it is larger than the sum of its proper divisors (4421569).

10143471 is a wasteful number, since it uses less digits than its factorization.

10143471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260105.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 10143471 is about 3184.8816304535. The cubic root of 10143471 is about 216.4689101564.

Adding to 10143471 its reverse (17434101), we get a palindrome (27577572).

The spelling of 10143471 in words is "ten million, one hundred forty-three thousand, four hundred seventy-one".

Divisors: 1 3 13 39 260089 780267 3381157 10143471