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130054420524 = 22372851543061
BaseRepresentation
bin111100100011111011…
…0001111100000101100
3110102200201100002112210
41321013312033200230
54112322412424044
6135425101330420
712252604222530
oct1710766174054
9412621302483
10130054420524
115017936a076
1221256b66a10
13c35824a022
14641a7d3bc0
1535b2a131b9
hex1e47d8f82c

130054420524 has 48 divisors (see below), whose sum is σ = 346934072576. Its totient is φ = 37145304000.

The previous prime is 130054420499. The next prime is 130054420591. The reversal of 130054420524 is 425024450031.

It is a junction number, because it is equal to n+sod(n) for n = 130054420491 and 130054420500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32047 + ... + 511014.

Almost surely, 2130054420524 is an apocalyptic number.

130054420524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130054420524 is an abundant number, since it is smaller than the sum of its proper divisors (216879652052).

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

130054420524 is a wasteful number, since it uses less digits than its factorization.

130054420524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545926 (or 545924 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 130054420524 its reverse (425024450031), we get a palindrome (555078870555).

The spelling of 130054420524 in words is "one hundred thirty billion, fifty-four million, four hundred twenty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2851 5702 8553 11404 17106 19957 34212 39914 59871 79828 119742 239484 543061 1086122 1629183 2172244 3258366 3801427 6516732 7602854 11404281 15205708 22808562 45617124 1548266911 3096533822 4644800733 6193067644 9289601466 10837868377 18579202932 21675736754 32513605131 43351473508 65027210262 130054420524