Base | Representation |
---|---|
bin | 101101110100… |
… | …011101101011 |
3 | 211121020111121 |
4 | 231310131223 |
5 | 11033330441 |
6 | 1105240111 |
7 | 204044401 |
oct | 55643553 |
9 | 24536447 |
10 | 12011371 |
11 | 6864359 |
12 | 4033037 |
13 | 2647228 |
14 | 1849471 |
15 | 10c3dd1 |
hex | b7476b |
12011371 has 2 divisors, whose sum is σ = 12011372. Its totient is φ = 12011370.
The previous prime is 12011357. The next prime is 12011387. The reversal of 12011371 is 17311021.
It is an a-pointer prime, because the next prime (12011387) can be obtained adding 12011371 to its sum of digits (16).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12011371 - 27 = 12011243 is a prime.
It is not a weakly prime, because it can be changed into another prime (12011171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005685 + 6005686.
It is an arithmetic number, because the mean of its divisors is an integer number (6005686).
Almost surely, 212011371 is an apocalyptic number.
12011371 is a deficient number, since it is larger than the sum of its proper divisors (1).
12011371 is an equidigital number, since it uses as much as digits as its factorization.
12011371 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42, while the sum is 16.
The square root of 12011371 is about 3465.7424889914. The cubic root of 12011371 is about 229.0151398240.
Adding to 12011371 its reverse (17311021), we get a palindrome (29322392).
The spelling of 12011371 in words is "twelve million, eleven thousand, three hundred seventy-one".
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