Base | Representation |
---|---|
bin | 110111111011010010… |
… | …1011000001010011011 |
3 | 102111000001102112221002 |
4 | 1233312211120022123 |
5 | 3431431341013202 |
6 | 131101303335215 |
7 | 11451134410664 |
oct | 1576645301233 |
9 | 374001375832 |
10 | 120101110427 |
11 | 46a30a44961 |
12 | 1b33975150b |
13 | b43012941c |
14 | 5b5494636b |
15 | 31cdcc9302 |
hex | 1bf695829b |
120101110427 has 2 divisors, whose sum is σ = 120101110428. Its totient is φ = 120101110426.
The previous prime is 120101110421. The next prime is 120101110469. The reversal of 120101110427 is 724011101021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 120101110427 - 212 = 120101106331 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120101110399 and 120101110408.
It is not a weakly prime, because it can be changed into another prime (120101110421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050555213 + 60050555214.
It is an arithmetic number, because the mean of its divisors is an integer number (60050555214).
Almost surely, 2120101110427 is an apocalyptic number.
120101110427 is a deficient number, since it is larger than the sum of its proper divisors (1).
120101110427 is an equidigital number, since it uses as much as digits as its factorization.
120101110427 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 20.
Adding to 120101110427 its reverse (724011101021), we get a palindrome (844112211448).
The spelling of 120101110427 in words is "one hundred twenty billion, one hundred one million, one hundred ten thousand, four hundred twenty-seven".
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