Base | Representation |
---|---|
bin | 111101000110000100… |
… | …0010100011111101111 |
3 | 110112122112222002011220 |
4 | 1322030020110133233 |
5 | 4122144200311343 |
6 | 140134503314423 |
7 | 12323154454302 |
oct | 1721410243757 |
9 | 415575862156 |
10 | 131200010223 |
11 | 50706a92617 |
12 | 2151674ba13 |
13 | c4ab6a0859 |
14 | 64c89dcb39 |
15 | 362d3a2183 |
hex | 1e8c2147ef |
131200010223 has 8 divisors (see below), whose sum is σ = 178233976368. Its totient is φ = 85816358784.
The previous prime is 131200010173. The next prime is 131200010287. The reversal of 131200010223 is 322010002131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131200010223 - 212 = 131200006127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131200000223) 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, 412578490 + ... + 412578807.
It is an arithmetic number, because the mean of its divisors is an integer number (22279247046).
Almost surely, 2131200010223 is an apocalyptic number.
131200010223 is a deficient number, since it is larger than the sum of its proper divisors (47033966145).
131200010223 is an equidigital number, since it uses as much as digits as its factorization.
131200010223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825157353.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 131200010223 its reverse (322010002131), we get a palindrome (453210012354).
The spelling of 131200010223 in words is "one hundred thirty-one billion, two hundred million, ten thousand, two hundred twenty-three".
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