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143444223332 = 2235861055833
BaseRepresentation
bin1000010110010111110…
…0010010010101100100
3111201020212121112221022
42011211330102111210
54322233210121312
6145521455310312
713235452531514
oct2054574222544
9451225545838
10143444223332
115591a585103
122397321b398
13106b02cca77
146d2ac2b844
153ae82b2172
hex2165f12564

143444223332 has 6 divisors (see below), whose sum is σ = 251027390838. Its totient is φ = 71722111664.

The previous prime is 143444223331. The next prime is 143444223343. The reversal of 143444223332 is 233322444341.

It can be written as a sum of positive squares in only one way, i.e., 131867754496 + 11576468836 = 363136^2 + 107594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143444223292 and 143444223301.

It is not an unprimeable number, because it can be changed into a prime (143444223331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17930527913 + ... + 17930527920.

It is an arithmetic number, because the mean of its divisors is an integer number (41837898473).

Almost surely, 2143444223332 is an apocalyptic number.

It is an amenable number.

143444223332 is a deficient number, since it is larger than the sum of its proper divisors (107583167506).

143444223332 is a wasteful number, since it uses less digits than its factorization.

143444223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35861055837 (or 35861055835 counting only the distinct ones).

The product of its digits is 165888, while the sum is 35.

Adding to 143444223332 its reverse (233322444341), we get a palindrome (376766667673).

The spelling of 143444223332 in words is "one hundred forty-three billion, four hundred forty-four million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 35861055833 71722111666 143444223332