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43142003013 = 343273323473
BaseRepresentation
bin101000001011011101…
…101011100101000101
311010100122021211100110
4220023131223211011
51201323323044023
631452534503233
73055045655304
oct501335534505
9133318254313
1043142003013
111732959944a
128440204b19
1340b6cc5a45
1421339ba43b
1511c777aa93
hexa0b76b945

43142003013 has 8 divisors (see below), whose sum is σ = 57535981888. Its totient is φ = 28754679744.

The previous prime is 43142002991. The next prime is 43142003017. The reversal of 43142003013 is 31030024134.

43142003013 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2k-43142003013 is a prime.

It is a super-2 number, since 2×431420030132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142003017) 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, 1648756 + ... + 1674717.

It is an arithmetic number, because the mean of its divisors is an integer number (7191997736).

Almost surely, 243142003013 is an apocalyptic number.

It is an amenable number.

43142003013 is a deficient number, since it is larger than the sum of its proper divisors (14393978875).

43142003013 is a wasteful number, since it uses less digits than its factorization.

43142003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327803.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 43142003013 its reverse (31030024134), we get a palindrome (74172027147).

The spelling of 43142003013 in words is "forty-three billion, one hundred forty-two million, three thousand, thirteen".

Divisors: 1 3 4327 12981 3323473 9970419 14380667671 43142003013