Base | Representation |
---|---|
bin | 101111110010111111010010… |
… | …110011010000111011111001 |
3 | 1000120022002020010222201111101 |
4 | 233302333102303100323321 |
5 | 210023103410440202301 |
6 | 2023030040520131401 |
7 | 62164216215632224 |
oct | 5762772263207371 |
9 | 1016262203881441 |
10 | 210212121022201 |
11 | 60a86507109991 |
12 | 1b6b0626006b61 |
13 | 903abc199234c |
14 | 39ca46c9565bb |
15 | 1948176630701 |
hex | bf2fd2cd0ef9 |
210212121022201 has 8 divisors (see below), whose sum is σ = 210490283038464. Its totient is φ = 209934142555200.
The previous prime is 210212121022159. The next prime is 210212121022327. The reversal of 210212121022201 is 102220121212012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 210212121022201 - 215 = 210212120989433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (210212121092201) 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, 43595200 + ... + 48176401.
It is an arithmetic number, because the mean of its divisors is an integer number (26311285379808).
Almost surely, 2210212121022201 is an apocalyptic number.
It is an amenable number.
210212121022201 is a deficient number, since it is larger than the sum of its proper divisors (278162016263).
210212121022201 is a wasteful number, since it uses less digits than its factorization.
210212121022201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91774631.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 210212121022201 its reverse (102220121212012), we get a palindrome (312432242234213).
The spelling of 210212121022201 in words is "two hundred ten trillion, two hundred twelve billion, one hundred twenty-one million, twenty-two thousand, two hundred one".
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