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100134143 = 4322910169
BaseRepresentation
bin1011111011111…
…10110011111111
320222102100012222
411331332303333
5201113243033
613534115555
72324061164
oct575766377
9228370188
10100134143
115158329a
122964bbbb
131798c895
14d42806b
158bce598
hex5f7ecff

100134143 has 8 divisors (see below), whose sum is σ = 102920400. Its totient is φ = 97368768.

The previous prime is 100134121. The next prime is 100134149. The reversal of 100134143 is 341431001.

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 100134143 - 26 = 100134079 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 (100134149) 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, 4763 + ... + 14931.

It is an arithmetic number, because the mean of its divisors is an integer number (12865050).

Almost surely, 2100134143 is an apocalyptic number.

100134143 is a deficient number, since it is larger than the sum of its proper divisors (2786257).

100134143 is a wasteful number, since it uses less digits than its factorization.

100134143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 100134143 is about 10006.7049022143. The cubic root of 100134143 is about 464.3663361781.

Adding to 100134143 its reverse (341431001), we get a palindrome (441565144).

It can be divided in two parts, 1001 and 34143, that multiplied together give a palindrome (34177143).

The spelling of 100134143 in words is "one hundred million, one hundred thirty-four thousand, one hundred forty-three".

Divisors: 1 43 229 9847 10169 437267 2328701 100134143