Base | Representation |
---|---|
bin | 101111110010110101001000… |
… | …100001001101111101010100 |
3 | 1000120021001001211001022011020 |
4 | 233302311020201031331110 |
5 | 210022414040020213022 |
6 | 2023021034150441140 |
7 | 62163351652060635 |
oct | 5762651041157524 |
9 | 1016231054038136 |
10 | 210201211101012 |
11 | 60a8191880669a |
12 | 1b6aa4a03631b0 |
13 | 9039b73616791 |
14 | 39c9b15a1388c |
15 | 1947c3893635c |
hex | bf2d4884df54 |
210201211101012 has 12 divisors (see below), whose sum is σ = 490469492569056. Its totient is φ = 70067070367000.
The previous prime is 210201211100921. The next prime is 210201211101023. The reversal of 210201211101012 is 210101112102012.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×2102012111010122 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 210201211100982 and 210201211101000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758383795864 + ... + 8758383795887.
It is an arithmetic number, because the mean of its divisors is an integer number (40872457714088).
Almost surely, 2210201211101012 is an apocalyptic number.
It is an amenable number.
210201211101012 is an abundant number, since it is smaller than the sum of its proper divisors (280268281468044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210201211101012 is a wasteful number, since it uses less digits than its factorization.
210201211101012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17516767591758 (or 17516767591756 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 210201211101012 its reverse (210101112102012), we get a palindrome (420302323203024).
The spelling of 210201211101012 in words is "two hundred ten trillion, two hundred one billion, two hundred eleven million, one hundred one thousand, twelve".
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