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143021324632 = 23175919339221
BaseRepresentation
bin1000010100110010111…
…1000011100101011000
3111200011101212001222111
42011030233003211120
54320401424342012
6145411511202104
713222126125634
oct2051457034530
9450141761874
10143021324632
115572289a04a
1223875676334
1310643801854
146cca9c5dc4
153ac10c8ba7
hex214cbc3958

143021324632 has 64 divisors (see below), whose sum is σ = 288932637600. Its totient is φ = 66122004480.

The previous prime is 143021324623. The next prime is 143021324681. The reversal of 143021324632 is 236423120341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143021324594 and 143021324603.

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 15 ways as a sum of consecutive naturals, for example, 15505782 + ... + 15515002.

Almost surely, 2143021324632 is an apocalyptic number.

It is an amenable number.

143021324632 is an abundant number, since it is smaller than the sum of its proper divisors (145911312968).

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

143021324632 is a wasteful number, since it uses less digits than its factorization.

143021324632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236 (or 11232 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 143021324632 its reverse (236423120341), we get a palindrome (379444444973).

The spelling of 143021324632 in words is "one hundred forty-three billion, twenty-one million, three hundred twenty-four thousand, six hundred thirty-two".

Divisors: 1 2 4 8 17 34 59 68 118 136 236 472 1003 1933 2006 3866 4012 7732 8024 9221 15464 18442 32861 36884 65722 73768 114047 131444 156757 228094 262888 313514 456188 544039 627028 912376 1088078 1254056 1938799 2176156 3877598 4352312 7755196 9248663 15510392 17824193 18497326 35648386 36994652 71296772 73989304 142593544 303011281 606022562 1051627387 1212045124 2103254774 2424090248 4206509548 8413019096 17877665579 35755331158 71510662316 143021324632