Base | Representation |
---|---|
bin | 11011100101100000001011… |
… | …110000000011100011000111 |
3 | 120220120111120100201221222002 |
4 | 123211200023300003203013 |
5 | 111400234414412333411 |
6 | 1110011401503255515 |
7 | 34361254362533144 |
oct | 3345401360034307 |
9 | 526514510657862 |
10 | 121324433324231 |
11 | 35726448765545 |
12 | 117355a32aa59b |
13 | 5290aca52bac7 |
14 | 21d61c36113cb |
15 | e05dd861433b |
hex | 6e580bc038c7 |
121324433324231 has 24 divisors (see below), whose sum is σ = 128313114711840. Its totient is φ = 114699292405056.
The previous prime is 121324433324111. The next prime is 121324433324257. The reversal of 121324433324231 is 132423334423121.
It is not a de Polignac number, because 121324433324231 - 230 = 121323359582407 is a prime.
It is a super-2 number, since 2×1213244333242312 (a number of 29 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 (121324433324261) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 707102030 + ... + 707273588.
It is an arithmetic number, because the mean of its divisors is an integer number (5346379779660).
Almost surely, 2121324433324231 is an apocalyptic number.
121324433324231 is a deficient number, since it is larger than the sum of its proper divisors (6988681387609).
121324433324231 is a wasteful number, since it uses less digits than its factorization.
121324433324231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175671 (or 175652 counting only the distinct ones).
The product of its digits is 248832, while the sum is 38.
Adding to 121324433324231 its reverse (132423334423121), we get a palindrome (253747767747352).
The spelling of 121324433324231 in words is "one hundred twenty-one trillion, three hundred twenty-four billion, four hundred thirty-three million, three hundred twenty-four thousand, two hundred thirty-one".
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