Base | Representation |
---|---|
bin | 1111100001101… |
… | …01001011000111 |
3 | 100002001221101000 |
4 | 13300311023013 |
5 | 231320204343 |
6 | 20531304343 |
7 | 3141014010 |
oct | 760651307 |
9 | 302057330 |
10 | 130241223 |
11 | 67577182 |
12 | 3774b0b3 |
13 | 20ca1518 |
14 | 13424007 |
15 | b679ed3 |
hex | 7c352c7 |
130241223 has 16 divisors (see below), whose sum is σ = 220514560. Its totient is φ = 74423448.
The previous prime is 130241197. The next prime is 130241239. The reversal of 130241223 is 322142031.
It is not a de Polignac number, because 130241223 - 28 = 130240967 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130241196 and 130241205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130241263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344365 + ... + 344742.
It is an arithmetic number, because the mean of its divisors is an integer number (13782160).
Almost surely, 2130241223 is an apocalyptic number.
130241223 is a deficient number, since it is larger than the sum of its proper divisors (90273337).
130241223 is an equidigital number, since it uses as much as digits as its factorization.
130241223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 689123 (or 689117 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 130241223 is about 11412.3276766837. The cubic root of 130241223 is about 506.8928382456.
Adding to 130241223 its reverse (322142031), we get a palindrome (452383254).
The spelling of 130241223 in words is "one hundred thirty million, two hundred forty-one thousand, two hundred twenty-three".
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