Base | Representation |
---|---|
bin | 1100011001111110001… |
… | …1101010010010111100 |
3 | 202101010102022012200120 |
4 | 3012133203222102330 |
5 | 11442442330320012 |
6 | 241524414254540 |
7 | 21253365566316 |
oct | 3063743522274 |
9 | 671112265616 |
10 | 213130323132 |
11 | 8242a569321 |
12 | 35380ab7450 |
13 | 171376c074c |
14 | a45bc927b6 |
15 | 582606a58c |
hex | 319f8ea4bc |
213130323132 has 48 divisors (see below), whose sum is σ = 524123913600. Its totient is φ = 67221264960.
The previous prime is 213130323079. The next prime is 213130323143. The reversal of 213130323132 is 231323031312.
It is a congruent number.
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, 391407 + ... + 761222.
It is an arithmetic number, because the mean of its divisors is an integer number (10919248200).
Almost surely, 2213130323132 is an apocalyptic number.
It is an amenable number.
213130323132 is an abundant number, since it is smaller than the sum of its proper divisors (310993590468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213130323132 is a wasteful number, since it uses less digits than its factorization.
213130323132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1153466 (or 1153464 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 213130323132 its reverse (231323031312), we get a palindrome (444453354444).
The spelling of 213130323132 in words is "two hundred thirteen billion, one hundred thirty million, three hundred twenty-three thousand, one hundred thirty-two".
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