Base | Representation |
---|---|
bin | 10100100001111100… |
… | …00011010001001100 |
3 | 1001110011001201012010 |
4 | 22100332003101030 |
5 | 140033130320022 |
6 | 5021414141220 |
7 | 540065321451 |
oct | 122076032114 |
9 | 31404051163 |
10 | 11022120012 |
11 | 47467769a2 |
12 | 2177351810 |
13 | 10686a0a07 |
14 | 767bcb828 |
15 | 4479ad50c |
hex | 290f8344c |
11022120012 has 24 divisors (see below), whose sum is σ = 26139892912. Its totient is φ = 3613809600.
The previous prime is 11022119993. The next prime is 11022120013. The reversal of 11022120012 is 21002122011.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 11022120012.
It is not an unprimeable number, because it can be changed into a prime (11022120013) 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, 7528039 + ... + 7529502.
Almost surely, 211022120012 is an apocalyptic number.
11022120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11022120012 is an abundant number, since it is smaller than the sum of its proper divisors (15117772900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11022120012 is a wasteful number, since it uses less digits than its factorization.
11022120012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15057609 (or 15057607 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 11022120012 its reverse (21002122011), we get a palindrome (32024242023).
The spelling of 11022120012 in words is "eleven billion, twenty-two million, one hundred twenty thousand, twelve".
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