Base | Representation |
---|---|
bin | 101111110010111111010010… |
… | …110111011000000100100001 |
3 | 1000120022002020020000110221220 |
4 | 233302333102313120010201 |
5 | 210023103411224200001 |
6 | 2023030040555205253 |
7 | 62164216231041420 |
oct | 5762772267300441 |
9 | 1016262206013856 |
10 | 210212122100001 |
11 | 60a8650778572a |
12 | 1b6b0626446829 |
13 | 903abc1c7bab8 |
14 | 39ca46cb572b7 |
15 | 1948176794c36 |
hex | bf2fd2dd8121 |
210212122100001 has 16 divisors (see below), whose sum is σ = 326367068275584. Its totient is φ = 117854774653824.
The previous prime is 210212122099997. The next prime is 210212122100027. The reversal of 210212122100001 is 100001221212012.
It is not a de Polignac number, because 210212122100001 - 22 = 210212122099997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (210212122100081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94434914476 + ... + 94434916701.
It is an arithmetic number, because the mean of its divisors is an integer number (20397941767224).
Almost surely, 2210212122100001 is an apocalyptic number.
210212122100001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
210212122100001 is a deficient number, since it is larger than the sum of its proper divisors (116154946175583).
210212122100001 is a wasteful number, since it uses less digits than its factorization.
210212122100001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188869831240.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 210212122100001 its reverse (100001221212012), we get a palindrome (310213343312013).
The spelling of 210212122100001 in words is "two hundred ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred thousand, one".
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