Base | Representation |
---|---|
bin | 1011001100000000110011… |
… | …0011010011011001011011 |
3 | 1121112222000220202211211121 |
4 | 2303000030303103121123 |
5 | 3103014422241024011 |
6 | 42055000224310111 |
7 | 2406501163154245 |
oct | 263001463233133 |
9 | 47488026684747 |
10 | 12301001111131 |
11 | 3a12909493777 |
12 | 1468024472337 |
13 | 6b2c96a57335 |
14 | 30752ba7b095 |
15 | 164e9d42ee71 |
hex | b300ccd365b |
12301001111131 has 2 divisors, whose sum is σ = 12301001111132. Its totient is φ = 12301001111130.
The previous prime is 12301001111129. The next prime is 12301001111143. The reversal of 12301001111131 is 13111110010321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12301001111131 - 21 = 12301001111129 is a prime.
It is a super-2 number, since 2×123010011111312 (a number of 27 digits) contains 22 as substring.
Together with 12301001111129, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (12301001111431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150500555565 + 6150500555566.
It is an arithmetic number, because the mean of its divisors is an integer number (6150500555566).
Almost surely, 212301001111131 is an apocalyptic number.
12301001111131 is a deficient number, since it is larger than the sum of its proper divisors (1).
12301001111131 is an equidigital number, since it uses as much as digits as its factorization.
12301001111131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18, while the sum is 16.
Adding to 12301001111131 its reverse (13111110010321), we get a palindrome (25412111121452).
The spelling of 12301001111131 in words is "twelve trillion, three hundred one billion, one million, one hundred eleven thousand, one hundred thirty-one".
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