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143344124 = 227113115013
BaseRepresentation
bin10001000101101…
…00000111111100
3100222201122011122
420202310013330
5243144002444
622120210112
73360255620
oct1042640774
9328648148
10143344124
1173a06620
1240009938
132390b511
1415075180
15c8b74ee
hex88b41fc

143344124 has 48 divisors (see below), whose sum is σ = 322861056. Its totient is φ = 54043200.

The previous prime is 143344087. The next prime is 143344127. The reversal of 143344124 is 421443341.

143344124 = T27 + T28 + ... + T950.

It is a junction number, because it is equal to n+sod(n) for n = 143344093 and 143344102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143344127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042 + ... + 17054.

It is an arithmetic number, because the mean of its divisors is an integer number (6726272).

Almost surely, 2143344124 is an apocalyptic number.

143344124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143344124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161430528).

143344124 is an abundant number, since it is smaller than the sum of its proper divisors (179516932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143344124 is a wasteful number, since it uses less digits than its factorization.

143344124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15066 (or 15064 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 143344124 is about 11972.6406444026. The cubic root of 143344124 is about 523.3512891816.

Adding to 143344124 its reverse (421443341), we get a palindrome (564787465).

It can be divided in two parts, 143344 and 124, that multiplied together give a square (17774656 = 42162).

The spelling of 143344124 in words is "one hundred forty-three million, three hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 308 341 434 682 868 1364 2387 4774 9548 15013 30026 60052 105091 165143 210182 330286 420364 465403 660572 930806 1156001 1861612 2312002 3257821 4624004 5119433 6515642 10238866 13031284 20477732 35836031 71672062 143344124