Base | Representation |
---|---|
bin | 11101110101101011011011… |
… | …011010110110111011001001 |
3 | 122012122200000112010200022010 |
4 | 131311223123122312323021 |
5 | 114200101331133404001 |
6 | 1143035111110250133 |
7 | 36433131034052616 |
oct | 3565533332667311 |
9 | 565580015120263 |
10 | 131232112013001 |
11 | 388a6254020a3a |
12 | 128757b4956949 |
13 | 582c19a96a9cc |
14 | 245994d42750d |
15 | 10289ad4e98d6 |
hex | 775adb6b6ec9 |
131232112013001 has 8 divisors (see below), whose sum is σ = 174976386270784. Its totient is φ = 87487956215280.
The previous prime is 131232112012957. The next prime is 131232112013047. The reversal of 131232112013001 is 100310211232131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131232112013001 - 217 = 131232111881929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131232112003001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26997046 + ... + 31484991.
It is an arithmetic number, because the mean of its divisors is an integer number (21872048283848).
Almost surely, 2131232112013001 is an apocalyptic number.
It is an amenable number.
131232112013001 is a deficient number, since it is larger than the sum of its proper divisors (43744274257783).
131232112013001 is an equidigital number, since it uses as much as digits as its factorization.
131232112013001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59230031.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 131232112013001 its reverse (100310211232131), we get a palindrome (231542323245132).
The spelling of 131232112013001 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, one hundred twelve million, thirteen thousand, one".
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