Base | Representation |
---|---|
bin | 111100101000010110… |
… | …1110101100101011000 |
3 | 110110002002022111020122 |
4 | 1321100231311211120 |
5 | 4113124010241440 |
6 | 135451534412412 |
7 | 12256362020342 |
oct | 1712055654530 |
9 | 413062274218 |
10 | 130203212120 |
11 | 50245356433 |
12 | 21298961108 |
13 | c380014ba7 |
14 | 6432486292 |
15 | 35c0b047b5 |
hex | 1e50b75958 |
130203212120 has 16 divisors (see below), whose sum is σ = 292957227360. Its totient is φ = 52081284832.
The previous prime is 130203212119. The next prime is 130203212149. The reversal of 130203212120 is 21212302031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627540112 + ... + 1627540191.
It is an arithmetic number, because the mean of its divisors is an integer number (18309826710).
Almost surely, 2130203212120 is an apocalyptic number.
130203212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130203212120 is an abundant number, since it is smaller than the sum of its proper divisors (162754015240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130203212120 is a wasteful number, since it uses less digits than its factorization.
130203212120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3255080314 (or 3255080310 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 130203212120 its reverse (21212302031), we get a palindrome (151415514151).
The spelling of 130203212120 in words is "one hundred thirty billion, two hundred three million, two hundred twelve thousand, one hundred twenty".
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