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143424034 = 2138961981
BaseRepresentation
bin10001000110001…
…11101000100010
3100222212200210021
420203013220202
5243204032114
622122024054
73361040605
oct1043075042
9328780707
10143424034
1173a60666
124004802a
13239389c0
141509633c
15c8d1024
hex88c7a22

143424034 has 16 divisors (see below), whose sum is σ = 234291960. Its totient is φ = 65450880.

The previous prime is 143424031. The next prime is 143424037. The reversal of 143424034 is 430424341.

It is an interprime number because it is at equal distance from previous prime (143424031) and next prime (143424037).

It can be written as a sum of positive squares in 4 ways, for example, as 82537225 + 60886809 = 9085^2 + 7803^2 .

It is not an unprimeable number, because it can be changed into a prime (143424031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28677 + ... + 33304.

Almost surely, 2143424034 is an apocalyptic number.

143424034 is a deficient number, since it is larger than the sum of its proper divisors (90867926).

143424034 is a wasteful number, since it uses less digits than its factorization.

143424034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62085.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 143424034 is about 11975.9773713881. The cubic root of 143424034 is about 523.4485219374.

Adding to 143424034 its reverse (430424341), we get a palindrome (573848375).

The spelling of 143424034 in words is "one hundred forty-three million, four hundred twenty-four thousand, thirty-four".

Divisors: 1 2 13 26 89 178 1157 2314 61981 123962 805753 1611506 5516309 11032618 71712017 143424034