Base | Representation |
---|---|
bin | 100000011101001000010… |
… | …011100011001110110101 |
3 | 21220012210112000110210001 |
4 | 200131020103203032311 |
5 | 243020124041024341 |
6 | 4424330341031301 |
7 | 320063640436141 |
oct | 40351023431665 |
9 | 7805715013701 |
10 | 2230301111221 |
11 | 78a957919367 |
12 | 3002b73b5531 |
13 | 132416445151 |
14 | 79d38d9c221 |
15 | 3d036708d31 |
hex | 207484e33b5 |
2230301111221 has 4 divisors (see below), whose sum is σ = 2361495294252. Its totient is φ = 2099106928192.
The previous prime is 2230301111177. The next prime is 2230301111231. The reversal of 2230301111221 is 1221111030322.
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 1647962712900 + 582338398321 = 1283730^2 + 763111^2 .
It is a cyclic number.
It is not a de Polignac number, because 2230301111221 - 223 = 2230292722613 is a prime.
It is a super-2 number, since 2×22303011112212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230301111231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65597091490 + ... + 65597091523.
It is an arithmetic number, because the mean of its divisors is an integer number (590373823563).
Almost surely, 22230301111221 is an apocalyptic number.
It is an amenable number.
2230301111221 is a deficient number, since it is larger than the sum of its proper divisors (131194183031).
2230301111221 is a wasteful number, since it uses less digits than its factorization.
2230301111221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131194183030.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 2230301111221 its reverse (1221111030322), we get a palindrome (3451412141543).
The spelling of 2230301111221 in words is "two trillion, two hundred thirty billion, three hundred one million, one hundred eleven thousand, two hundred twenty-one".
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