Base | Representation |
---|---|
bin | 1101101111110111111000… |
… | …10100101001101100001001 |
3 | 10222001011121220121112122020 |
4 | 12313323330110221230021 |
5 | 12430311033023220241 |
6 | 144144253103515053 |
7 | 6240130265235420 |
oct | 667737424515411 |
9 | 128034556545566 |
10 | 30232213101321 |
11 | 96a6456164040 |
12 | 3483256bb8a89 |
13 | 13b3b6849120a |
14 | 7673657a42b7 |
15 | 3766212d0b66 |
hex | 1b7efc529b09 |
30232213101321 has 32 divisors (see below), whose sum is σ = 50388748569600. Its totient is φ = 15663607606080.
The previous prime is 30232213101313. The next prime is 30232213101371. The reversal of 30232213101321 is 12310131223203.
It is not a de Polignac number, because 30232213101321 - 23 = 30232213101313 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30232213101291 and 30232213101300.
It is not an unprimeable number, because it can be changed into a prime (30232213101371) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172571266 + ... + 172746363.
It is an arithmetic number, because the mean of its divisors is an integer number (1574648392800).
Almost surely, 230232213101321 is an apocalyptic number.
It is an amenable number.
30232213101321 is a deficient number, since it is larger than the sum of its proper divisors (20156535468279).
30232213101321 is a wasteful number, since it uses less digits than its factorization.
30232213101321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 345318029.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 30232213101321 its reverse (12310131223203), we get a palindrome (42542344324524).
The spelling of 30232213101321 in words is "thirty trillion, two hundred thirty-two billion, two hundred thirteen million, one hundred one thousand, three hundred twenty-one".
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