Base | Representation |
---|---|
bin | 100000011100111101101… |
… | …000101110010011001001 |
3 | 21220012100001012101021201 |
4 | 200130331220232103021 |
5 | 243014242230042301 |
6 | 4424300504304201 |
7 | 320056335120124 |
oct | 40347550562311 |
9 | 7805301171251 |
10 | 2230122112201 |
11 | 78a87587a795 |
12 | 300267472061 |
13 | 1323b8331a79 |
14 | 79d1d2c53bb |
15 | 3d025b4c201 |
hex | 2073da2e4c9 |
2230122112201 has 4 divisors (see below), whose sum is σ = 2231104980100. Its totient is φ = 2229139244304.
The previous prime is 2230122112199. The next prime is 2230122112223. The reversal of 2230122112201 is 1022112210322.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 289739975625 + 1940382136576 = 538275^2 + 1392976^2 .
It is a cyclic number.
It is not a de Polignac number, because 2230122112201 - 21 = 2230122112199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2230122112501) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491430546 + ... + 491435083.
It is an arithmetic number, because the mean of its divisors is an integer number (557776245025).
Almost surely, 22230122112201 is an apocalyptic number.
It is an amenable number.
2230122112201 is a deficient number, since it is larger than the sum of its proper divisors (982867899).
2230122112201 is an equidigital number, since it uses as much as digits as its factorization.
2230122112201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982867898.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2230122112201 its reverse (1022112210322), we get a palindrome (3252234322523).
The spelling of 2230122112201 in words is "two trillion, two hundred thirty billion, one hundred twenty-two million, one hundred twelve thousand, two hundred one".
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