Base | Representation |
---|---|
bin | 11011111110010101101111… |
… | …110101001010111101110001 |
3 | 121010121200001212110022002220 |
4 | 123332111233311022331301 |
5 | 112111220411341402231 |
6 | 1113355432025231253 |
7 | 34625466120405021 |
oct | 3376255765127561 |
9 | 533550055408086 |
10 | 123031214403441 |
11 | 36224277128223 |
12 | 11970334932529 |
13 | 5385a41aba086 |
14 | 2254a577ada81 |
15 | e354ce406896 |
hex | 6fe56fd4af71 |
123031214403441 has 8 divisors (see below), whose sum is σ = 166288764673440. Its totient is φ = 80897236867872.
The previous prime is 123031214403373. The next prime is 123031214403451. The reversal of 123031214403441 is 144304412130321.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 123031214403441 - 211 = 123031214401393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (123031214403451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280893183351 + ... + 280893183788.
It is an arithmetic number, because the mean of its divisors is an integer number (20786095584180).
Almost surely, 2123031214403441 is an apocalyptic number.
It is an amenable number.
123031214403441 is a deficient number, since it is larger than the sum of its proper divisors (43257550269999).
123031214403441 is an equidigital number, since it uses as much as digits as its factorization.
123031214403441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 561786367215.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 123031214403441 its reverse (144304412130321), we get a palindrome (267335626533762).
The spelling of 123031214403441 in words is "one hundred twenty-three trillion, thirty-one billion, two hundred fourteen million, four hundred three thousand, four hundred forty-one".
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