Base | Representation |
---|---|
bin | 1010001100100100001110… |
… | …1011100000001011001100 |
3 | 1110200202112212121100200010 |
4 | 2203021003223200023030 |
5 | 2432140112012320022 |
6 | 35502132400233220 |
7 | 2234653014463140 |
oct | 243110353401314 |
9 | 43622485540603 |
10 | 11211000120012 |
11 | 3632616330090 |
12 | 131092530b810 |
13 | 6342676b0384 |
14 | 2aa888559220 |
15 | 1469556e350c |
hex | a3243ae02cc |
11211000120012 has 48 divisors (see below), whose sum is σ = 32613818533632. Its totient is φ = 2911948082880.
The previous prime is 11211000119971. The next prime is 11211000120013. The reversal of 11211000120012 is 21002100011211.
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 11211000120012.
It is not an unprimeable number, because it can be changed into a prime (11211000120013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6066557583 + ... + 6066559430.
It is an arithmetic number, because the mean of its divisors is an integer number (679454552784).
Almost surely, 211211000120012 is an apocalyptic number.
11211000120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11211000120012 is an abundant number, since it is smaller than the sum of its proper divisors (21402818413620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11211000120012 is a wasteful number, since it uses less digits than its factorization.
11211000120012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12133117038 (or 12133117036 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11211000120012 its reverse (21002100011211), we get a palindrome (32213100131223).
The spelling of 11211000120012 in words is "eleven trillion, two hundred eleven billion, one hundred twenty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •