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143443034 = 2791911149
BaseRepresentation
bin10001000110011…
…00010001011010
3100222220122211222
420203030101122
5243210134114
622122252042
73361150160
oct1043142132
9328818758
10143443034
1173a73969
1240057022
1323944547
141509d230
15c8d698e
hex88cc45a

143443034 has 16 divisors (see below), whose sum is σ = 246192000. Its totient is φ = 61403184.

The previous prime is 143443033. The next prime is 143443049. The reversal of 143443034 is 430344341.

It is a junction number, because it is equal to n+sod(n) for n = 143442994 and 143443012.

It is not an unprimeable number, because it can be changed into a prime (143443033) 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, 7292 + ... + 18440.

It is an arithmetic number, because the mean of its divisors is an integer number (15387000).

Almost surely, 2143443034 is an apocalyptic number.

143443034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143443034 is a deficient number, since it is larger than the sum of its proper divisors (102748966).

143443034 is a wasteful number, since it uses less digits than its factorization.

143443034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12077.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 143443034 is about 11976.7705997902. The cubic root of 143443034 is about 523.4716354107.

Adding to 143443034 its reverse (430344341), we get a palindrome (573787375).

The spelling of 143443034 in words is "one hundred forty-three million, four hundred forty-three thousand, thirty-four".

Divisors: 1 2 7 14 919 1838 6433 11149 12866 22298 78043 156086 10245931 20491862 71721517 143443034