Base | Representation |
---|---|
bin | 1111100001011… |
… | …10010010010010 |
3 | 100002000111200002 |
4 | 13300232102102 |
5 | 231313304020 |
6 | 20530530002 |
7 | 3140535524 |
oct | 760562222 |
9 | 302014602 |
10 | 130213010 |
11 | 67557a64 |
12 | 37736902 |
13 | 20c91725 |
14 | 13417a14 |
15 | b671975 |
hex | 7c2e492 |
130213010 has 16 divisors (see below), whose sum is σ = 234904536. Its totient is φ = 51969408.
The previous prime is 130213001. The next prime is 130213019. The reversal of 130213010 is 10312031.
It is an interprime number because it is at equal distance from previous prime (130213001) and next prime (130213019).
It can be written as a sum of positive squares in 4 ways, for example, as 122699929 + 7513081 = 11077^2 + 2741^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130212982 and 130213000.
It is not an unprimeable number, because it can be changed into a prime (130213019) 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 7 ways as a sum of consecutive naturals, for example, 9677 + ... + 18816.
Almost surely, 2130213010 is an apocalyptic number.
130213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130213010 is a deficient number, since it is larger than the sum of its proper divisors (104691526).
130213010 is a wasteful number, since it uses less digits than its factorization.
130213010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28957.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 130213010 is about 11411.0915341171. The cubic root of 130213010 is about 506.8562343705.
Adding to 130213010 its reverse (10312031), we get a palindrome (140525041).
The spelling of 130213010 in words is "one hundred thirty million, two hundred thirteen thousand, ten".
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