Base | Representation |
---|---|
bin | 1111100000110… |
… | …00011010010101 |
3 | 100001211221202200 |
4 | 13300120122111 |
5 | 231302422123 |
6 | 20524555113 |
7 | 3140013360 |
oct | 760303225 |
9 | 301757680 |
10 | 130123413 |
11 | 674a6712 |
12 | 376b2a99 |
13 | 20c5ca04 |
14 | 133d30d7 |
15 | b655143 |
hex | 7c18695 |
130123413 has 24 divisors (see below), whose sum is σ = 220616448. Its totient is φ = 72345312.
The previous prime is 130123403. The next prime is 130123417. The reversal of 130123413 is 314321031.
130123413 is a `hidden beast` number, since 130 + 123 + 413 = 666.
It is not a de Polignac number, because 130123413 - 213 = 130115221 is a prime.
It is a super-2 number, since 2×1301234132 = 33864205221537138, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130123417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25581 + ... + 30242.
It is an arithmetic number, because the mean of its divisors is an integer number (9192352).
Almost surely, 2130123413 is an apocalyptic number.
It is an amenable number.
130123413 is a deficient number, since it is larger than the sum of its proper divisors (90493035).
130123413 is a wasteful number, since it uses less digits than its factorization.
130123413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55873 (or 55870 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 130123413 is about 11407.1649852187. The cubic root of 130123413 is about 506.7399551090.
Adding to 130123413 its reverse (314321031), we get a palindrome (444444444).
The spelling of 130123413 in words is "one hundred thirty million, one hundred twenty-three thousand, four hundred thirteen".
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