Base | Representation |
---|---|
bin | 11101100011111011100000… |
… | …000111011110001111110000 |
3 | 122001100001210002122000010010 |
4 | 131203323200013132033300 |
5 | 114020110414021331300 |
6 | 1140302514203534520 |
7 | 36246041653644633 |
oct | 3543734007361760 |
9 | 561301702560103 |
10 | 130012420105200 |
11 | 38475a59807086 |
12 | 126b934052a440 |
13 | 577117077a569 |
14 | 24168c58d5c1a |
15 | 1006dc4b4ea50 |
hex | 763ee01de3f0 |
130012420105200 has 60 divisors (see below), whose sum is σ = 416473119074168. Its totient is φ = 34669978694400.
The previous prime is 130012420105193. The next prime is 130012420105219. The reversal of 130012420105200 is 2501024210031.
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-3 number, since 3×1300124201052003 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54171840511 + ... + 54171842910.
Almost surely, 2130012420105200 is an apocalyptic number.
130012420105200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130012420105200 is an abundant number, since it is smaller than the sum of its proper divisors (286460698968968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130012420105200 is a wasteful number, since it uses less digits than its factorization.
130012420105200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108343683442 (or 108343683431 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 130012420105200 its reverse (2501024210031), we get a palindrome (132513444315231).
The spelling of 130012420105200 in words is "one hundred thirty trillion, twelve billion, four hundred twenty million, one hundred five thousand, two hundred".
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