Base | Representation |
---|---|
bin | 101111111101101011… |
… | …0011110010000100101 |
3 | 100211212022222010021221 |
4 | 1133323112132100211 |
5 | 3141421303021013 |
6 | 115152413340341 |
7 | 10304315632300 |
oct | 1377326362045 |
9 | 324768863257 |
10 | 103001220133 |
11 | 3a75655a219 |
12 | 17b66a976b1 |
13 | 9936530446 |
14 | 4db18a3b37 |
15 | 2a2c97008d |
hex | 17fb59e425 |
103001220133 has 6 divisors (see below), whose sum is σ = 119817745926. Its totient is φ = 88286760072.
The previous prime is 103001220097. The next prime is 103001220167. The reversal of 103001220133 is 331022100301.
It can be written as a sum of positive squares in only one way, i.e., 76351637124 + 26649583009 = 276318^2 + 163247^2 .
It is a de Polignac number, because none of the positive numbers 2k-103001220133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103001220433) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051032810 + ... + 1051032907.
It is an arithmetic number, because the mean of its divisors is an integer number (19969624321).
Almost surely, 2103001220133 is an apocalyptic number.
It is an amenable number.
103001220133 is a deficient number, since it is larger than the sum of its proper divisors (16816525793).
103001220133 is an equidigital number, since it uses as much as digits as its factorization.
103001220133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2102065731 (or 2102065724 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 103001220133 its reverse (331022100301), we get a palindrome (434023320434).
The spelling of 103001220133 in words is "one hundred three billion, one million, two hundred twenty thousand, one hundred thirty-three".
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