Base | Representation |
---|---|
bin | 101111110010110101001000… |
… | …100001010000101001000001 |
3 | 1000120021001001211001212020020 |
4 | 233302311020201100221001 |
5 | 210022414040021041001 |
6 | 2023021034151004053 |
7 | 62163351652134654 |
oct | 5762651041205101 |
9 | 1016231054055206 |
10 | 210201211112001 |
11 | 60a8191881397a |
12 | 1b6aa4a0369629 |
13 | 9039b7361b795 |
14 | 39c9b15a1789b |
15 | 1947c38939736 |
hex | bf2d48850a41 |
210201211112001 has 32 divisors (see below), whose sum is σ = 283534818336000. Its totient is φ = 138502190711808.
The previous prime is 210201211111999. The next prime is 210201211112023. The reversal of 210201211112001 is 100211112102012.
It is a happy number.
It is not a de Polignac number, because 210201211112001 - 21 = 210201211111999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (210281211112001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7831918140 + ... + 7831944978.
It is an arithmetic number, because the mean of its divisors is an integer number (8860463073000).
Almost surely, 2210201211112001 is an apocalyptic number.
It is an amenable number.
210201211112001 is a deficient number, since it is larger than the sum of its proper divisors (73333607223999).
210201211112001 is a wasteful number, since it uses less digits than its factorization.
210201211112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37993.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 210201211112001 its reverse (100211112102012), we get a palindrome (310412323214013).
The spelling of 210201211112001 in words is "two hundred ten trillion, two hundred one billion, two hundred eleven million, one hundred twelve thousand, one".
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