Base | Representation |
---|---|
bin | 111101000000110001… |
… | …0000001110110001011 |
3 | 110112012011101101200121 |
4 | 1322001202001312023 |
5 | 4121313140401303 |
6 | 140105112244111 |
7 | 12315565216606 |
oct | 1720142016613 |
9 | 415164341617 |
10 | 131022200203 |
11 | 50625686294 |
12 | 214870a0637 |
13 | c4808b571b |
14 | 64ad15533d |
15 | 361c97c9bd |
hex | 1e81881d8b |
131022200203 has 2 divisors, whose sum is σ = 131022200204. Its totient is φ = 131022200202.
The previous prime is 131022200201. The next prime is 131022200213. The reversal of 131022200203 is 302002220131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 131022200203 - 21 = 131022200201 is a prime.
Together with 131022200201, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (131022200201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511100101 + 65511100102.
It is an arithmetic number, because the mean of its divisors is an integer number (65511100102).
Almost surely, 2131022200203 is an apocalyptic number.
131022200203 is a deficient number, since it is larger than the sum of its proper divisors (1).
131022200203 is an equidigital number, since it uses as much as digits as its factorization.
131022200203 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 131022200203 its reverse (302002220131), we get a palindrome (433024420334).
The spelling of 131022200203 in words is "one hundred thirty-one billion, twenty-two million, two hundred thousand, two hundred three".
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