Base | Representation |
---|---|
bin | 100100001001101… |
… | …0001000011010010 |
3 | 10010112111022002010 |
4 | 1020103101003102 |
5 | 4441012311010 |
6 | 320211003350 |
7 | 42026262453 |
oct | 11023210322 |
9 | 3115438063 |
10 | 1213010130 |
11 | 572792512 |
12 | 29a299556 |
13 | 1643cb197 |
14 | b715912a |
15 | 7175a620 |
hex | 484d10d2 |
1213010130 has 16 divisors (see below), whose sum is σ = 2911224384. Its totient is φ = 323469360.
The previous prime is 1213010083. The next prime is 1213010167. The reversal of 1213010130 is 310103121.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20216806 + ... + 20216865.
It is an arithmetic number, because the mean of its divisors is an integer number (181951524).
Almost surely, 21213010130 is an apocalyptic number.
1213010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1213010130 is an abundant number, since it is smaller than the sum of its proper divisors (1698214254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213010130 is a wasteful number, since it uses less digits than its factorization.
1213010130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40433681.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1213010130 is about 34828.2949625732. The cubic root of 1213010130 is about 1066.4851417445.
Adding to 1213010130 its reverse (310103121), we get a palindrome (1523113251).
The spelling of 1213010130 in words is "one billion, two hundred thirteen million, ten thousand, one hundred thirty".
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