Base | Representation |
---|---|
bin | 1011001100001000010010… |
… | …0011000100100110010011 |
3 | 1121120011012221002011211102 |
4 | 2303002010203010212103 |
5 | 3103033031042402011 |
6 | 42055531432335015 |
7 | 2406602026366211 |
oct | 263020443044623 |
9 | 47504187064742 |
10 | 12303010122131 |
11 | 3a1374a525443 |
12 | 14684a524446b |
13 | 6b3227038041 |
14 | 30767c7ddcb1 |
15 | 1650699c273b |
hex | b30848c4993 |
12303010122131 has 4 divisors (see below), whose sum is σ = 12305123684064. Its totient is φ = 12300896560200.
The previous prime is 12303010122113. The next prime is 12303010122187. The reversal of 12303010122131 is 13122101030321.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12303010122131 - 214 = 12303010105747 is a prime.
It is a super-2 number, since 2×123030101221312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12303010122101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056772235 + ... + 1056783876.
It is an arithmetic number, because the mean of its divisors is an integer number (3076280921016).
Almost surely, 212303010122131 is an apocalyptic number.
12303010122131 is a deficient number, since it is larger than the sum of its proper divisors (2113561933).
12303010122131 is an equidigital number, since it uses as much as digits as its factorization.
12303010122131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2113561932.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 12303010122131 its reverse (13122101030321), we get a palindrome (25425111152452).
The spelling of 12303010122131 in words is "twelve trillion, three hundred three billion, ten million, one hundred twenty-two thousand, one hundred thirty-one".
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