Base | Representation |
---|---|
bin | 111000011001011011… |
… | …0110110001111010110 |
3 | 102120121112012110211201 |
4 | 1300302312312033112 |
5 | 3441014223314110 |
6 | 131345505223114 |
7 | 11515163521456 |
oct | 1606266661726 |
9 | 376545173751 |
10 | 121112323030 |
11 | 473aa826956 |
12 | 1b580331a9a |
13 | b56179108a |
14 | 5c0cd71d66 |
15 | 323c972b3a |
hex | 1c32db63d6 |
121112323030 has 32 divisors (see below), whose sum is σ = 225339448320. Its totient is φ = 46818660960.
The previous prime is 121112322973. The next prime is 121112323037. The reversal of 121112323030 is 30323211121.
It is a junction number, because it is equal to n+sod(n) for n = 121112322989 and 121112323007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121112323037) 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, 35244 + ... + 493423.
It is an arithmetic number, because the mean of its divisors is an integer number (7041857760).
Almost surely, 2121112323030 is an apocalyptic number.
121112323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121112323030 is a deficient number, since it is larger than the sum of its proper divisors (104227125290).
121112323030 is a wasteful number, since it uses less digits than its factorization.
121112323030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 529444.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 121112323030 its reverse (30323211121), we get a palindrome (151435534151).
The spelling of 121112323030 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred twenty-three thousand, thirty".
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