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143136367426 = 21321669253733
BaseRepresentation
bin1000010101001110010…
…1111010001101000010
3111200110102022212000201
42011103211322031002
54321120402224201
6145431141035414
713225024022443
oct2052345721502
9450412285021
10143136367426
1155781825438
12238a80b5b6a
13106615b1300
146cdbdb12ca
153acb250801
hex215397a342

143136367426 has 24 divisors (see below), whose sum is σ = 232630943220. Its totient is φ = 66023096256.

The previous prime is 143136367391. The next prime is 143136367441. The reversal of 143136367426 is 624763631341.

It can be written as a sum of positive squares in 6 ways, for example, as 51146084025 + 91990283401 = 226155^2 + 303299^2 .

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 11 ways as a sum of consecutive naturals, for example, 437256 + ... + 690988.

Almost surely, 2143136367426 is an apocalyptic number.

143136367426 is a deficient number, since it is larger than the sum of its proper divisors (89494575794).

143136367426 is a wasteful number, since it uses less digits than its factorization.

143136367426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255430 (or 255417 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 46.

Adding to 143136367426 its reverse (624763631341), we get a palindrome (767899998767).

The spelling of 143136367426 in words is "one hundred forty-three billion, one hundred thirty-six million, three hundred sixty-seven thousand, four hundred twenty-six".

Divisors: 1 2 13 26 169 338 1669 3338 21697 43394 253733 282061 507466 564122 3298529 6597058 42880877 85761754 423480377 846960754 5505244901 11010489802 71568183713 143136367426