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143455044424 = 2319943783187
BaseRepresentation
bin1000010110011010010…
…1100100001101001000
3111201021121222022200111
42011212211210031020
54322243442410144
6145522523244104
713235643521056
oct2054645441510
9451247868614
10143455044424
11559256a615a
1223976979634
13106b261b293
146d2c4471d6
153ae91ed534
hex2166964348

143455044424 has 16 divisors (see below), whose sum is σ = 283134956400. Its totient is φ = 67952389392.

The previous prime is 143455044377. The next prime is 143455044437. The reversal of 143455044424 is 424440554341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471891442 + ... + 471891745.

It is an arithmetic number, because the mean of its divisors is an integer number (17695934775).

Almost surely, 2143455044424 is an apocalyptic number.

It is an amenable number.

143455044424 is a deficient number, since it is larger than the sum of its proper divisors (139679911976).

143455044424 is a wasteful number, since it uses less digits than its factorization.

143455044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943783212 (or 943783208 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 143455044424 its reverse (424440554341), we get a palindrome (567895598765).

The spelling of 143455044424 in words is "one hundred forty-three billion, four hundred fifty-five million, forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 152 943783187 1887566374 3775132748 7550265496 17931880553 35863761106 71727522212 143455044424