Base | Representation |
---|---|
bin | 10001110000010011101… |
… | …000111100000101000110 |
3 | 11022122021212210121220020 |
4 | 101300103220330011012 |
5 | 124442231123223024 |
6 | 2332301205520010 |
7 | 154102135451226 |
oct | 21602350740506 |
9 | 4278255717806 |
10 | 1220100211014 |
11 | 430494841133 |
12 | 178569113006 |
13 | 8b09397b1a9 |
14 | 430a5c58086 |
15 | 21b0e64d979 |
hex | 11c13a3c146 |
1220100211014 has 16 divisors (see below), whose sum is σ = 2441511675120. Its totient is φ = 406481528160.
The previous prime is 1220100210977. The next prime is 1220100211019. The reversal of 1220100211014 is 4101120010221.
It is a junction number, because it is equal to n+sod(n) for n = 1220100210984 and 1220100211002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220100211019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54623449 + ... + 54645780.
It is an arithmetic number, because the mean of its divisors is an integer number (152594479695).
Almost surely, 21220100211014 is an apocalyptic number.
1220100211014 is an abundant number, since it is smaller than the sum of its proper divisors (1221411464106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220100211014 is a wasteful number, since it uses less digits than its factorization.
1220100211014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109271095.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1220100211014 its reverse (4101120010221), we get a palindrome (5321220221235).
The spelling of 1220100211014 in words is "one trillion, two hundred twenty billion, one hundred million, two hundred eleven thousand, fourteen".
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