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4143013 = 72325733
BaseRepresentation
bin1111110011011110100101
321210111010221
433303132211
52030034023
6224444341
750133520
oct17633645
97714127
104143013
11237a786
1214796b1
13b209b4
1479bbb7
1556c85d
hex3f37a5

4143013 has 8 divisors (see below), whose sum is σ = 4940928. Its totient is φ = 3396624.

The previous prime is 4143011. The next prime is 4143023. The reversal of 4143013 is 3103414.

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

It is not a de Polignac number, because 4143013 - 21 = 4143011 is a prime.

It is a super-3 number, since 3×41430133 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143011) 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, 12706 + ... + 13027.

It is an arithmetic number, because the mean of its divisors is an integer number (617616).

Almost surely, 24143013 is an apocalyptic number.

It is an amenable number.

4143013 is a deficient number, since it is larger than the sum of its proper divisors (797915).

4143013 is a wasteful number, since it uses less digits than its factorization.

4143013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25763.

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

The square root of 4143013 is about 2035.4392646306. The cubic root of 4143013 is about 160.6098212226.

Adding to 4143013 its reverse (3103414), we get a palindrome (7246427).

The spelling of 4143013 in words is "four million, one hundred forty-three thousand, thirteen".

Divisors: 1 7 23 161 25733 180131 591859 4143013