Base | Representation |
---|---|
bin | 10001110010001100101… |
… | …111101011110000110011 |
3 | 11022211112111000100000221 |
4 | 101302030233223300303 |
5 | 130010411244203243 |
6 | 2333234550353511 |
7 | 154203366534322 |
oct | 21621457536063 |
9 | 4284474010027 |
10 | 1222132022323 |
11 | 431337736033 |
12 | 178a3565b897 |
13 | 8b3288b2ac4 |
14 | 43219a340b9 |
15 | 21bccbe6bed |
hex | 11c8cbebc33 |
1222132022323 has 4 divisors (see below), whose sum is σ = 1286454760360. Its totient is φ = 1157809284288.
The previous prime is 1222132022317. The next prime is 1222132022339. The reversal of 1222132022323 is 3232202312221.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1222132022323 - 217 = 1222131891251 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1222132022393) 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, 32161368990 + ... + 32161369027.
It is an arithmetic number, because the mean of its divisors is an integer number (321613690090).
Almost surely, 21222132022323 is an apocalyptic number.
1222132022323 is a deficient number, since it is larger than the sum of its proper divisors (64322738037).
1222132022323 is an equidigital number, since it uses as much as digits as its factorization.
1222132022323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64322738036.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 1222132022323 its reverse (3232202312221), we get a palindrome (4454334334544).
The spelling of 1222132022323 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-two million, twenty-two thousand, three hundred twenty-three".
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