Base | Representation |
---|---|
bin | 111101011001111… |
… | …100001010100100 |
3 | 2122210112002201210 |
4 | 331121330022210 |
5 | 4102213211322 |
6 | 250120551420 |
7 | 34346433213 |
oct | 7531741244 |
9 | 2583462653 |
10 | 1030210212 |
11 | 4895881a9 |
12 | 249022570 |
13 | 135586a55 |
14 | 9ab7307a |
15 | 6069c70c |
hex | 3d67c2a4 |
1030210212 has 24 divisors (see below), whose sum is σ = 2443232512. Its totient is φ = 337773600.
The previous prime is 1030210177. The next prime is 1030210219. The reversal of 1030210212 is 2120120301.
It is a super-2 number, since 2×10302102122 = 2122666161818169888, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (1030210219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702964 + ... + 704427.
Almost surely, 21030210212 is an apocalyptic number.
1030210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1030210212 is an abundant number, since it is smaller than the sum of its proper divisors (1413022300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030210212 is a wasteful number, since it uses less digits than its factorization.
1030210212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1407459 (or 1407457 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1030210212 is about 32096.8878865226. The cubic root of 1030210212 is about 1009.9703327560.
Adding to 1030210212 its reverse (2120120301), we get a palindrome (3150330513).
The spelling of 1030210212 in words is "one billion, thirty million, two hundred ten thousand, two hundred twelve".
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