Base | Representation |
---|---|
bin | 1000001110111010… |
… | …0001001110011100 |
3 | 12201000112010210200 |
4 | 2003232201032130 |
5 | 14011230310022 |
6 | 1003144103500 |
7 | 105523526610 |
oct | 20356411634 |
9 | 5630463720 |
10 | 2210010012 |
11 | a34547261 |
12 | 518164b90 |
13 | 292b27942 |
14 | 16d725340 |
15 | ce047bac |
hex | 83ba139c |
2210010012 has 72 divisors (see below), whose sum is σ = 6389606496. Its totient is φ = 630923904.
The previous prime is 2210010007. The next prime is 2210010017. The reversal of 2210010012 is 2100100122.
It is an interprime number because it is at equal distance from previous prime (2210010007) and next prime (2210010017).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 2210009976 and 2210010003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2210010017) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403758 + ... + 409194.
Almost surely, 22210010012 is an apocalyptic number.
It is an amenable number.
2210010012 is an abundant number, since it is smaller than the sum of its proper divisors (4179596484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210010012 is a wasteful number, since it uses less digits than its factorization.
2210010012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7067 (or 7062 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 2210010012 is about 47010.7435805902. The cubic root of 2210010012 is about 1302.5610287213.
Adding to 2210010012 its reverse (2100100122), we get a palindrome (4310110134).
It can be divided in two parts, 2 and 210010012, that multiplied together give a palindrome (420020024).
The spelling of 2210010012 in words is "two billion, two hundred ten million, ten thousand, twelve".
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