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143004423224 = 23131375042531
BaseRepresentation
bin1000010100101110111…
…0100101010000111000
3111200010020001101121102
42011023232211100320
54320333113020344
6145410105030532
713221532353455
oct2051356452070
9450106041542
10143004423224
11557142a5843
122386ba85448
1310640164910
146cc866682c
153abe88ae4e
hex214bba5438

143004423224 has 16 divisors (see below), whose sum is σ = 288758931720. Its totient is φ = 66002041440.

The previous prime is 143004423157. The next prime is 143004423239. The reversal of 143004423224 is 422324400341.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 687521162 + ... + 687521369.

Almost surely, 2143004423224 is an apocalyptic number.

It is an amenable number.

143004423224 is an abundant number, since it is smaller than the sum of its proper divisors (145754508496).

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

143004423224 is a wasteful number, since it uses less digits than its factorization.

143004423224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375042550 (or 1375042546 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 143004423224 its reverse (422324400341), we get a palindrome (565328823565).

The spelling of 143004423224 in words is "one hundred forty-three billion, four million, four hundred twenty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 1375042531 2750085062 5500170124 11000340248 17875552903 35751105806 71502211612 143004423224