Search a number
-
+
143431040124 = 22323984195559
BaseRepresentation
bin1000010110010100100…
…1111111110001111100
3111201012221210202222100
42011211021333301330
54322221321240444
6145520304545100
713235232503511
oct2054511776174
9451187722870
10143431040124
11559130a0399
122396a922190
13106aa665358
146d29199308
153ae705ae69
hex216527fc7c

143431040124 has 18 divisors (see below), whose sum is σ = 362561795960. Its totient is φ = 47810346696.

The previous prime is 143431040111. The next prime is 143431040141. The reversal of 143431040124 is 421040134341.

143431040124 is a `hidden beast` number, since 1 + 434 + 3 + 104 + 0 + 124 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1992097744 + ... + 1992097815.

Almost surely, 2143431040124 is an apocalyptic number.

It is an amenable number.

143431040124 is an abundant number, since it is smaller than the sum of its proper divisors (219130755836).

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

143431040124 is a wasteful number, since it uses less digits than its factorization.

143431040124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984195569 (or 3984195564 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 143431040124 its reverse (421040134341), we get a palindrome (564471174465).

The spelling of 143431040124 in words is "one hundred forty-three billion, four hundred thirty-one million, forty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 3984195559 7968391118 11952586677 15936782236 23905173354 35857760031 47810346708 71715520062 143431040124