Search a number
-
+
143443036 = 221111232903
BaseRepresentation
bin10001000110011…
…00010001011100
3100222220122212001
420203030101130
5243210134121
622122252044
73361150162
oct1043142134
9328818761
10143443036
1173a73970
1240057024
1323944549
141509d232
15c8d6991
hex88cc45c

143443036 has 24 divisors (see below), whose sum is σ = 274184064. Its totient is φ = 65120880.

The previous prime is 143443033. The next prime is 143443049. The reversal of 143443036 is 630344341.

It is a junction number, because it is equal to n+sod(n) for n = 143442995 and 143443013.

It is a congruent number.

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, 47961 + ... + 50863.

It is an arithmetic number, because the mean of its divisors is an integer number (11424336).

Almost surely, 2143443036 is an apocalyptic number.

It is an amenable number.

143443036 is a deficient number, since it is larger than the sum of its proper divisors (130741028).

143443036 is a wasteful number, since it uses less digits than its factorization.

143443036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 143443036 is about 11976.7706832852. The cubic root of 143443036 is about 523.4716378436.

Adding to 143443036 its reverse (630344341), we get a palindrome (773787377).

The spelling of 143443036 in words is "one hundred forty-three million, four hundred forty-three thousand, thirty-six".

Divisors: 1 2 4 11 22 44 1123 2246 2903 4492 5806 11612 12353 24706 31933 49412 63866 127732 3260069 6520138 13040276 35860759 71721518 143443036