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143410105405 = 5722050928541
BaseRepresentation
bin1000010110001111101…
…0001000110000111101
3111201011111102011221101
42011203322020300331
54322200441333110
6145514240133101
713234556532400
oct2054372106075
9451144364841
10143410105405
11559022a1876
1223963907191
13106a6215648
146d264a9d37
153ae52c313a
hex2163e88c3d

143410105405 has 24 divisors (see below), whose sum is σ = 200205575640. Its totient is φ = 98330117760.

The previous prime is 143410105357. The next prime is 143410105417. The reversal of 143410105405 is 504501014341.

It can be written as a sum of positive squares in 4 ways, for example, as 118330884 + 143291774521 = 10878^2 + 378539^2 .

It is not a de Polignac number, because 143410105405 - 217 = 143409974333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5010435 + ... + 5038975.

It is an arithmetic number, because the mean of its divisors is an integer number (8341898985).

Almost surely, 2143410105405 is an apocalyptic number.

It is an amenable number.

143410105405 is a deficient number, since it is larger than the sum of its proper divisors (56795470235).

143410105405 is a wasteful number, since it uses less digits than its factorization.

143410105405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49069 (or 49062 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 143410105405 its reverse (504501014341), we get a palindrome (647911119746).

The spelling of 143410105405 in words is "one hundred forty-three billion, four hundred ten million, one hundred five thousand, four hundred five".

Divisors: 1 5 7 35 49 245 20509 28541 102545 142705 143563 199787 717815 998935 1004941 1398509 5024705 6992545 585347369 2926736845 4097431583 20487157915 28682021081 143410105405