Base | Representation |
---|---|
bin | 110111111011100011… |
… | …1010010110000111100 |
3 | 102111000200011020210102 |
4 | 1233313013102300330 |
5 | 3431441130014322 |
6 | 131102222100232 |
7 | 11451303110435 |
oct | 1576707226074 |
9 | 374020136712 |
10 | 120110001212 |
11 | 46a35a67713 |
12 | 1b34071a678 |
13 | b431c20146 |
14 | 5b55bbc48c |
15 | 31ce983792 |
hex | 1bf71d2c3c |
120110001212 has 12 divisors (see below), whose sum is σ = 210242565456. Its totient is φ = 60040696800.
The previous prime is 120110001203. The next prime is 120110001217. The reversal of 120110001212 is 212100011021.
It is a super-2 number, since 2×1201100012122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 120110001193 and 120110001202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120110001217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557048 + ... + 3590655.
It is an arithmetic number, because the mean of its divisors is an integer number (17520213788).
Almost surely, 2120110001212 is an apocalyptic number.
It is an amenable number.
120110001212 is a deficient number, since it is larger than the sum of its proper divisors (90132564244).
120110001212 is a wasteful number, since it uses less digits than its factorization.
120110001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7151908 (or 7151906 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 120110001212 its reverse (212100011021), we get a palindrome (332210012233).
The spelling of 120110001212 in words is "one hundred twenty billion, one hundred ten million, one thousand, two hundred twelve".
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