Base | Representation |
---|---|
bin | 11110111000100100110… |
… | …110111101011010100011 |
3 | 21111220002222112002101201 |
4 | 132320210312331122203 |
5 | 234233014022400311 |
6 | 4302552545142031 |
7 | 306222241212514 |
oct | 36704466753243 |
9 | 7456088462351 |
10 | 2122332231331 |
11 | 749092240914 |
12 | 2a33a492a917 |
13 | 12519a99a380 |
14 | 74a15854a0b |
15 | 3a317abe9c1 |
hex | 1ee24dbd6a3 |
2122332231331 has 16 divisors (see below), whose sum is σ = 2300212618144. Its totient is φ = 1946547293184.
The previous prime is 2122332231329. The next prime is 2122332231367. The reversal of 2122332231331 is 1331322332212.
It is a happy number.
It is not a de Polignac number, because 2122332231331 - 21 = 2122332231329 is a prime.
It is a super-2 number, since 2×21223322313312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2122332231331.
It is not an unprimeable number, because it can be changed into a prime (2122332831331) 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, 8086195 + ... + 8344531.
It is an arithmetic number, because the mean of its divisors is an integer number (143763288634).
Almost surely, 22122332231331 is an apocalyptic number.
2122332231331 is a deficient number, since it is larger than the sum of its proper divisors (177880386813).
2122332231331 is a wasteful number, since it uses less digits than its factorization.
2122332231331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262390.
The product of its digits is 7776, while the sum is 28.
Adding to 2122332231331 its reverse (1331322332212), we get a palindrome (3453654563543).
The spelling of 2122332231331 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-two million, two hundred thirty-one thousand, three hundred thirty-one".
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