Base | Representation |
---|---|
bin | 111111001100001… |
… | …0100010110001100 |
3 | 12110202201121022020 |
4 | 1332120110112030 |
5 | 13320244212022 |
6 | 550221250140 |
7 | 103354200231 |
oct | 17630242614 |
9 | 5422647266 |
10 | 2120304012 |
11 | 998946872 |
12 | 4b2103950 |
13 | 27a379778 |
14 | 161853788 |
15 | c622835c |
hex | 7e61458c |
2120304012 has 48 divisors (see below), whose sum is σ = 5334806400. Its totient is φ = 653235840.
The previous prime is 2120304001. The next prime is 2120304023. The reversal of 2120304012 is 2104030212.
It is an interprime number because it is at equal distance from previous prime (2120304001) and next prime (2120304023).
It is a super-2 number, since 2×21203040122 = 8991378206606592288, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2120303982 and 2120304000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104062 + ... + 122757.
It is an arithmetic number, because the mean of its divisors is an integer number (111141800).
Almost surely, 22120304012 is an apocalyptic number.
It is an amenable number.
2120304012 is an abundant number, since it is smaller than the sum of its proper divisors (3214502388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120304012 is a wasteful number, since it uses less digits than its factorization.
2120304012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226886 (or 226884 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2120304012 is about 46046.7589738952. The cubic root of 2120304012 is about 1284.6930609786.
Adding to 2120304012 its reverse (2104030212), we get a palindrome (4224334224).
The spelling of 2120304012 in words is "two billion, one hundred twenty million, three hundred four thousand, twelve".
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