Base | Representation |
---|---|
bin | 111100100011111011… |
… | …0001111100000101100 |
3 | 110102200201100002112210 |
4 | 1321013312033200230 |
5 | 4112322412424044 |
6 | 135425101330420 |
7 | 12252604222530 |
oct | 1710766174054 |
9 | 412621302483 |
10 | 130054420524 |
11 | 5017936a076 |
12 | 21256b66a10 |
13 | c35824a022 |
14 | 641a7d3bc0 |
15 | 35b2a131b9 |
hex | 1e47d8f82c |
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".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •