Base | Representation |
---|---|
bin | 1011010001110110001011… |
… | …1110100001011000111100 |
3 | 1121220112202010020212221022 |
4 | 2310131202332201120330 |
5 | 3111140210132443122 |
6 | 42213014045523312 |
7 | 2416650032310122 |
oct | 264354276413074 |
9 | 47815663225838 |
10 | 12401231140412 |
11 | 3a51372752214 |
12 | 1483537273538 |
13 | 6bc57b10647a |
14 | 30c319499912 |
15 | 1678b7956642 |
hex | b4762fa163c |
12401231140412 has 6 divisors (see below), whose sum is σ = 21702154495728. Its totient is φ = 6200615570204.
The previous prime is 12401231140391. The next prime is 12401231140433. The reversal of 12401231140412 is 21404113210421.
It is an interprime number because it is at equal distance from previous prime (12401231140391) and next prime (12401231140433).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550153892548 + ... + 1550153892555.
It is an arithmetic number, because the mean of its divisors is an integer number (3617025749288).
Almost surely, 212401231140412 is an apocalyptic number.
It is an amenable number.
12401231140412 is a deficient number, since it is larger than the sum of its proper divisors (9300923355316).
12401231140412 is a wasteful number, since it uses less digits than its factorization.
12401231140412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3100307785107 (or 3100307785105 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 26.
Adding to 12401231140412 its reverse (21404113210421), we get a palindrome (33805344350833).
The spelling of 12401231140412 in words is "twelve trillion, four hundred one billion, two hundred thirty-one million, one hundred forty thousand, four hundred twelve".
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