Search a number
-
+
143020552416 = 2537230404029
BaseRepresentation
bin1000010100110010110…
…0000111000011100000
3111200011100101211200220
42011030230013003200
54320401230134131
6145411442443040
713222116431400
oct2051454070340
9450140354626
10143020552416
1155722411955
1223875363480
13106435c1211
146cca864800
153ac0ec4e96
hex214cb070e0

143020552416 has 72 divisors (see below), whose sum is σ = 436723486920. Its totient is φ = 40863013632.

The previous prime is 143020552397. The next prime is 143020552429. The reversal of 143020552416 is 614255020341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15197311 + ... + 15206718.

It is an arithmetic number, because the mean of its divisors is an integer number (6065603985).

Almost surely, 2143020552416 is an apocalyptic number.

143020552416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143020552416 is an abundant number, since it is smaller than the sum of its proper divisors (293702934504).

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

143020552416 is a wasteful number, since it uses less digits than its factorization.

143020552416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30404056 (or 30404041 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 143020552416 its reverse (614255020341), we get a palindrome (757275572757).

The spelling of 143020552416 in words is "one hundred forty-three billion, twenty million, five hundred fifty-two thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 30404029 60808058 91212087 121616116 182424174 212828203 243232232 364848348 425656406 486464464 638484609 729696696 851312812 972928928 1276969218 1459393392 1489797421 1702625624 2553938436 2918786784 2979594842 3405251248 4469392263 5107876872 5959189684 6810502496 8938784526 10215753744 11918379368 17877569052 20431507488 23836758736 35755138104 47673517472 71510276208 143020552416