Base | Representation |
---|---|
bin | 111101001001101001… |
… | …0100011001001101001 |
3 | 110112221220222220120001 |
4 | 1322103102203021221 |
5 | 4122420423212301 |
6 | 140154434103001 |
7 | 12326143464166 |
oct | 1722322431151 |
9 | 415856886501 |
10 | 131320132201 |
11 | 50768877a85 |
12 | 2154aa1aa61 |
13 | c4ca53b14b |
14 | 64da94b06d |
15 | 3638bcdc01 |
hex | 1e934a3269 |
131320132201 has 8 divisors (see below), whose sum is σ = 131771243520. Its totient is φ = 130869718512.
The previous prime is 131320132193. The next prime is 131320132213. The reversal of 131320132201 is 102231023131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131320132201 - 23 = 131320132193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131320136201) 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, 204120 + ... + 551638.
It is an arithmetic number, because the mean of its divisors is an integer number (16471405440).
Almost surely, 2131320132201 is an apocalyptic number.
It is an amenable number.
131320132201 is a deficient number, since it is larger than the sum of its proper divisors (451111319).
131320132201 is an equidigital number, since it uses as much as digits as its factorization.
131320132201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348815.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 131320132201 its reverse (102231023131), we get a palindrome (233551155332).
The spelling of 131320132201 in words is "one hundred thirty-one billion, three hundred twenty million, one hundred thirty-two thousand, two hundred one".
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