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143411243245 = 5171867903691
BaseRepresentation
bin1000010110001111111…
…0011110100011101101
3111201011120112222202121
42011203332132203231
54322201234240440
6145514320352541
713234602311614
oct2054376364355
9451146488677
10143411243245
11559029a9736
1223964175751
13106a652351a
146d266c487b
153ae544a34a
hex2163f9e8ed

143411243245 has 16 divisors (see below), whose sum is σ = 182314438848. Its totient is φ = 107922274560.

The previous prime is 143411243243. The next prime is 143411243333. The reversal of 143411243245 is 542342114341.

It is not a de Polignac number, because 143411243245 - 21 = 143411243243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143411243245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143411243243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293151 + ... + 610540.

It is an arithmetic number, because the mean of its divisors is an integer number (11394652428).

Almost surely, 2143411243245 is an apocalyptic number.

It is an amenable number.

143411243245 is a deficient number, since it is larger than the sum of its proper divisors (38903195603).

143411243245 is a wasteful number, since it uses less digits than its factorization.

143411243245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905580.

The product of its digits is 46080, while the sum is 34.

Adding to 143411243245 its reverse (542342114341), we get a palindrome (685753357586).

The spelling of 143411243245 in words is "one hundred forty-three billion, four hundred eleven million, two hundred forty-three thousand, two hundred forty-five".

Divisors: 1 5 17 85 1867 9335 31739 158695 903691 4518455 15362747 76813735 1687191097 8435955485 28682248649 143411243245