Base | Representation |
---|---|
bin | 111000111010110101… |
… | …0010110101000110011 |
3 | 102200111122011221001220 |
4 | 1301311222112220303 |
5 | 4000313134340311 |
6 | 132053024000123 |
7 | 11555023250136 |
oct | 1616552265063 |
9 | 380448157056 |
10 | 122233121331 |
11 | 47925457242 |
12 | 1b833760043 |
13 | b6aca44639 |
14 | 5cb7b6621d |
15 | 32a6066206 |
hex | 1c75a96a33 |
122233121331 has 8 divisors (see below), whose sum is σ = 164071304400. Its totient is φ = 80941842912.
The previous prime is 122233121327. The next prime is 122233121359. The reversal of 122233121331 is 133121332221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122233121331 - 22 = 122233121327 is a prime.
It is a super-2 number, since 2×1222331213312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122233129331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136725640 + ... + 136726533.
It is an arithmetic number, because the mean of its divisors is an integer number (20508913050).
Almost surely, 2122233121331 is an apocalyptic number.
122233121331 is a deficient number, since it is larger than the sum of its proper divisors (41838183069).
122233121331 is a wasteful number, since it uses less digits than its factorization.
122233121331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273452325.
The product of its digits is 1296, while the sum is 24.
Adding to 122233121331 its reverse (133121332221), we get a palindrome (255354453552).
The spelling of 122233121331 in words is "one hundred twenty-two billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred thirty-one".
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