Base | Representation |
---|---|
bin | 110111111011010010… |
… | …1110000011111111011 |
3 | 102111000001121121122221 |
4 | 1233312211300133323 |
5 | 3431431402210412 |
6 | 131101305424511 |
7 | 11451135304414 |
oct | 1576645603773 |
9 | 374001547587 |
10 | 120101210107 |
11 | 46a3100283a |
12 | 1b33979b137 |
13 | b4301628c8 |
14 | 5b5497080b |
15 | 31cdce8b07 |
hex | 1bf69707fb |
120101210107 has 2 divisors, whose sum is σ = 120101210108. Its totient is φ = 120101210106.
The previous prime is 120101210083. The next prime is 120101210123. The reversal of 120101210107 is 701012101021.
It is an a-pointer prime, because the next prime (120101210123) can be obtained adding 120101210107 to its sum of digits (16).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120101210107 - 27 = 120101209979 is a prime.
It is not a weakly prime, because it can be changed into another prime (120101211107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050605053 + 60050605054.
It is an arithmetic number, because the mean of its divisors is an integer number (60050605054).
Almost surely, 2120101210107 is an apocalyptic number.
120101210107 is a deficient number, since it is larger than the sum of its proper divisors (1).
120101210107 is an equidigital number, since it uses as much as digits as its factorization.
120101210107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28, while the sum is 16.
Adding to 120101210107 its reverse (701012101021), we get a palindrome (821113311128).
The spelling of 120101210107 in words is "one hundred twenty billion, one hundred one million, two hundred ten thousand, one hundred seven".
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