Base | Representation |
---|---|
bin | 110000010000000100001010… |
… | …110010000101100000110000 |
3 | 1000211101002200002210011101220 |
4 | 300100010022302011200300 |
5 | 210303323012311430000 |
6 | 2031200010152225040 |
7 | 62461453036156053 |
oct | 6020041262054060 |
9 | 1024332602704356 |
10 | 212210220030000 |
11 | 61686937997135 |
12 | 1b97391939b180 |
13 | 915445143635a |
14 | 3a5905ab60a9a |
15 | 198011c7a61a0 |
hex | c1010ac85830 |
212210220030000 has 100 divisors (see below), whose sum is σ = 685042885049688. Its totient is φ = 56589392000000.
The previous prime is 212210220029989. The next prime is 212210220030023. The reversal of 212210220030000 is 30022012212.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (100).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3536807001 + ... + 3536867000.
Almost surely, 2212210220030000 is an apocalyptic number.
212210220030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212210220030000 is an abundant number, since it is smaller than the sum of its proper divisors (472832665019688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212210220030000 is an equidigital number, since it uses as much as digits as its factorization.
212210220030000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7073674032 (or 7073674011 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 212210220030000 its reverse (30022012212), we get a palindrome (212240242042212).
The spelling of 212210220030000 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty million, thirty thousand".
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