Base | Representation |
---|---|
bin | 111000011100111100… |
… | …0100001100110111011 |
3 | 102120220202000102012111 |
4 | 1300321320201212323 |
5 | 3441234413001243 |
6 | 131405315553151 |
7 | 11521124504005 |
oct | 1607170414673 |
9 | 376822012174 |
10 | 121230203323 |
11 | 47460320089 |
12 | 1b5b38bb7b7 |
13 | b580025228 |
14 | 5c20899375 |
15 | 3247eaa39d |
hex | 1c39e219bb |
121230203323 has 8 divisors (see below), whose sum is σ = 127693154000. Its totient is φ = 114775494048.
The previous prime is 121230203299. The next prime is 121230203329. The reversal of 121230203323 is 323302032121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121230203323 - 213 = 121230195131 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121230203294 and 121230203303.
It is not an unprimeable number, because it can be changed into a prime (121230203329) 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, 2030136 + ... + 2088997.
It is an arithmetic number, because the mean of its divisors is an integer number (15961644250).
Almost surely, 2121230203323 is an apocalyptic number.
121230203323 is a deficient number, since it is larger than the sum of its proper divisors (6462950677).
121230203323 is a wasteful number, since it uses less digits than its factorization.
121230203323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4120701.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 121230203323 its reverse (323302032121), we get a palindrome (444532235444).
The spelling of 121230203323 in words is "one hundred twenty-one billion, two hundred thirty million, two hundred three thousand, three hundred twenty-three".
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