Base | Representation |
---|---|
bin | 111101000100000010… |
… | …0111101110011110001 |
3 | 110112110211000220212121 |
4 | 1322020010331303301 |
5 | 4122024244201001 |
6 | 140124034154241 |
7 | 12321400540021 |
oct | 1721004756361 |
9 | 415424026777 |
10 | 131132022001 |
11 | 50681676002 |
12 | 214b7a22981 |
13 | c49a587936 |
14 | 64bd981a81 |
15 | 36274226a1 |
hex | 1e8813dcf1 |
131132022001 has 8 divisors (see below), whose sum is σ = 142074640224. Its totient is φ = 120548178240.
The previous prime is 131132021989. The next prime is 131132022017. The reversal of 131132022001 is 100220231131.
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 131132022001 - 223 = 131123633393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131132022031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89692855 + ... + 89694316.
It is an arithmetic number, because the mean of its divisors is an integer number (17759330028).
Almost surely, 2131132022001 is an apocalyptic number.
It is an amenable number.
131132022001 is a deficient number, since it is larger than the sum of its proper divisors (10942618223).
131132022001 is a wasteful number, since it uses less digits than its factorization.
131132022001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179387231.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 131132022001 its reverse (100220231131), we get a palindrome (231352253132).
The spelling of 131132022001 in words is "one hundred thirty-one billion, one hundred thirty-two million, twenty-two thousand, one".
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