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143013043 = 4126912967
BaseRepresentation
bin10001000011000…
…11010010110011
3100222002211000101
420201203102303
5243102404133
622105133231
73354406435
oct1041432263
9328084011
10143013043
11737aa8a8
123ba8a217
1323823904
1414dca655
15c84e37d
hex88634b3

143013043 has 8 divisors (see below), whose sum is σ = 147057120. Its totient is φ = 138995520.

The previous prime is 143013001. The next prime is 143013083. The reversal of 143013043 is 340310341.

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 143013043 - 217 = 142881971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143013043.

It is not an unprimeable number, because it can be changed into a prime (143013083) 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, 4546 + ... + 17512.

It is an arithmetic number, because the mean of its divisors is an integer number (18382140).

Almost surely, 2143013043 is an apocalyptic number.

143013043 is a deficient number, since it is larger than the sum of its proper divisors (4044077).

143013043 is a wasteful number, since it uses less digits than its factorization.

143013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 143013043 is about 11958.8060858934. The cubic root of 143013043 is about 522.9480515362.

Adding to 143013043 its reverse (340310341), we get a palindrome (483323384).

The spelling of 143013043 in words is "one hundred forty-three million, thirteen thousand, forty-three".

Divisors: 1 41 269 11029 12967 531647 3488123 143013043