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130543443513 = 32717231231289
BaseRepresentation
bin111100110010011111…
…1101101111000111001
3110110221210112000222100
41321210333231320321
54114323110143023
6135545411014013
712300662650530
oct1714477557071
9413853460870
10130543443513
11503aa4092aa
122137289a309
13c40565a942
14646572d317
1535e090dc43
hex1e64fede39

130543443513 has 72 divisors (see below), whose sum is σ = 236308067840. Its totient is φ = 67943162880.

The previous prime is 130543443491. The next prime is 130543443517. The reversal of 130543443513 is 315344345031.

130543443513 is a `hidden beast` number, since 1 + 30 + 543 + 44 + 35 + 13 = 666.

It is not a de Polignac number, because 130543443513 - 28 = 130543443257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130543443517) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 448773 + ... + 680061.

Almost surely, 2130543443513 is an apocalyptic number.

It is an amenable number.

130543443513 is a deficient number, since it is larger than the sum of its proper divisors (105764624327).

130543443513 is a wasteful number, since it uses less digits than its factorization.

130543443513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231367 (or 231347 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 130543443513 its reverse (315344345031), we get a palindrome (445887788544).

It can be divided in two parts, 130543 and 443513, that added together give a triangular number (574056 = T1071).

The spelling of 130543443513 in words is "one hundred thirty billion, five hundred forty-three million, four hundred forty-three thousand, five hundred thirteen".

Divisors: 1 3 7 9 17 21 31 51 63 93 119 153 217 279 289 357 527 651 867 1071 1581 1953 2023 2601 3689 4743 6069 8959 11067 18207 26877 33201 62713 80631 188139 231289 564417 693867 1619023 2081601 3931913 4857069 7169959 11795739 14571207 21509877 27523391 35387217 50189713 64529631 66842521 82570173 121889303 150569139 200527563 247710519 365667909 451707417 467897647 601582689 853225121 1097003727 1403692941 2072118151 2559675363 4211078823 6216354453 7679026089 14504827057 18649063359 43514481171 130543443513