Base | Representation |
---|---|
bin | 11011010110101000001010… |
… | …000001111001010100000101 |
3 | 120202221210000022120221100102 |
4 | 123112220022001321110011 |
5 | 111232012402232330041 |
6 | 1103510022503253445 |
7 | 34224355501564310 |
oct | 3326501201712405 |
9 | 522853008527312 |
10 | 120302202230021 |
11 | 35371971983519 |
12 | 115ab45814a285 |
13 | 52185ab58ac66 |
14 | 219c92c86d977 |
15 | dd950a32209b |
hex | 6d6a0a079505 |
120302202230021 has 16 divisors (see below), whose sum is σ = 140414030499840. Its totient is φ = 100921839989040.
The previous prime is 120302202229969. The next prime is 120302202230033. The reversal of 120302202230021 is 120032202203021.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-120302202230021 is a prime.
It is a super-2 number, since 2×1203022022300212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120302202229975 and 120302202230002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120302202238021) 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, 123194960 + ... + 124167638.
It is an arithmetic number, because the mean of its divisors is an integer number (8775876906240).
Almost surely, 2120302202230021 is an apocalyptic number.
It is an amenable number.
120302202230021 is a deficient number, since it is larger than the sum of its proper divisors (20111828269819).
120302202230021 is an equidigital number, since it uses as much as digits as its factorization.
120302202230021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1348664.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 120302202230021 its reverse (120032202203021), we get a palindrome (240334404433042).
The spelling of 120302202230021 in words is "one hundred twenty trillion, three hundred two billion, two hundred two million, two hundred thirty thousand, twenty-one".
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