Base | Representation |
---|---|
bin | 110000001101001011100100… |
… | …100111011110110000100001 |
3 | 1000210200011001120221100122220 |
4 | 300031023210213132300201 |
5 | 210242101044333020001 |
6 | 2030524550125421253 |
7 | 62441235165114246 |
oct | 6015134447366041 |
9 | 1023604046840586 |
10 | 212012011220001 |
11 | 6160a875212553 |
12 | 1b94142170a829 |
13 | 913b854241225 |
14 | 3a4d6169015cd |
15 | 1979dbb6e9c36 |
hex | c0d2e49dec21 |
212012011220001 has 8 divisors (see below), whose sum is σ = 282682942946880. Its totient is φ = 141341210153232.
The previous prime is 212012011219927. The next prime is 212012011220039. The reversal of 212012011220001 is 100022110210212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212012011220001 - 27 = 212012011219873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212012011220701) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28814050 + ... + 35415723.
It is an arithmetic number, because the mean of its divisors is an integer number (35335367868360).
Almost surely, 2212012011220001 is an apocalyptic number.
It is an amenable number.
212012011220001 is a deficient number, since it is larger than the sum of its proper divisors (70670931726879).
212012011220001 is a wasteful number, since it uses less digits than its factorization.
212012011220001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65330055.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 212012011220001 its reverse (100022110210212), we get a palindrome (312034121430213).
The spelling of 212012011220001 in words is "two hundred twelve trillion, twelve billion, eleven million, two hundred twenty thousand, one".
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