Base | Representation |
---|---|
bin | 101111110001100010001001… |
… | …110000000100101111000100 |
3 | 1000112221112002021212102101122 |
4 | 233301202021300010233010 |
5 | 210014434100431414340 |
6 | 2022512101002413112 |
7 | 62154045662321144 |
oct | 5761421160045704 |
9 | 1015845067772348 |
10 | 210112111201220 |
11 | 60a48056186178 |
12 | 1b695174b01198 |
13 | 9031644124697 |
14 | 39c56a249a924 |
15 | 1945771605db5 |
hex | bf1889c04bc4 |
210112111201220 has 48 divisors (see below), whose sum is σ = 443464736736000. Its totient is φ = 83620238232960.
The previous prime is 210112111201207. The next prime is 210112111201247. The reversal of 210112111201220 is 22102111211012.
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, 149869646 + ... + 151265114.
It is an arithmetic number, because the mean of its divisors is an integer number (9238848682000).
Almost surely, 2210112111201220 is an apocalyptic number.
210112111201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210112111201220 is an abundant number, since it is smaller than the sum of its proper divisors (233352625534780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210112111201220 is a wasteful number, since it uses less digits than its factorization.
210112111201220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1433508 (or 1433506 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 210112111201220 its reverse (22102111211012), we get a palindrome (232214222412232).
The spelling of 210112111201220 in words is "two hundred ten trillion, one hundred twelve billion, one hundred eleven million, two hundred one thousand, two hundred twenty".
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