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143124034 = 271562017
BaseRepresentation
bin10001000011111…
…10011001000010
3100222022110021011
420201332121002
5243114432114
622111351134
73355351144
oct1041763102
9328273234
10143124034
1173876229
123bb224aa
13238622a1
1415018c94
15c8721c4
hex887e642

143124034 has 4 divisors (see below), whose sum is σ = 214686054. Its totient is φ = 71562016.

The previous prime is 143124031. The next prime is 143124041. The reversal of 143124034 is 430421341.

143124034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75637809 + 67486225 = 8697^2 + 8215^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143123996 and 143124014.

It is not an unprimeable number, because it can be changed into a prime (143124031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35781007 + ... + 35781010.

Almost surely, 2143124034 is an apocalyptic number.

143124034 is a deficient number, since it is larger than the sum of its proper divisors (71562020).

143124034 is an equidigital number, since it uses as much as digits as its factorization.

143124034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71562019.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143124034 is about 11963.4457410898. The cubic root of 143124034 is about 523.0833014804.

Adding to 143124034 its reverse (430421341), we get a palindrome (573545375).

The spelling of 143124034 in words is "one hundred forty-three million, one hundred twenty-four thousand, thirty-four".

Divisors: 1 2 71562017 143124034