Base | Representation |
---|---|
bin | 1111100001010… |
… | …11101001100100 |
3 | 100001222221212011 |
4 | 13300223221210 |
5 | 231312432322 |
6 | 20530404004 |
7 | 3140462200 |
oct | 760535144 |
9 | 301887764 |
10 | 130202212 |
11 | 6754a938 |
12 | 37730604 |
13 | 20c8983a |
14 | 13413b00 |
15 | b66d677 |
hex | 7c2ba64 |
130202212 has 36 divisors (see below), whose sum is σ = 279012720. Its totient is φ = 52862544.
The previous prime is 130202209. The next prime is 130202279. The reversal of 130202212 is 212202031.
It is a junction number, because it is equal to n+sod(n) for n = 130202192 and 130202201.
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, 13758 + ... + 21205.
Almost surely, 2130202212 is an apocalyptic number.
It is an amenable number.
130202212 is an abundant number, since it is smaller than the sum of its proper divisors (148810508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130202212 is a wasteful number, since it uses less digits than its factorization.
130202212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35000 (or 34991 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 130202212 is about 11410.6183881506. The cubic root of 130202212 is about 506.8422235203.
Adding to 130202212 its reverse (212202031), we get a palindrome (342404243).
The spelling of 130202212 in words is "one hundred thirty million, two hundred two thousand, two hundred twelve".
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