Base | Representation |
---|---|
bin | 10000010100000110111… |
… | …101010110101011000000 |
3 | 10222011202121110222020120 |
4 | 100110012331112223000 |
5 | 121332004410224300 |
6 | 2215005552340240 |
7 | 143665661030430 |
oct | 20240675265300 |
9 | 3864677428216 |
10 | 1121103211200 |
11 | 3a2503598a05 |
12 | 16133b244680 |
13 | 81947bb93ab |
14 | 3c3940c62c0 |
15 | 1e2684d93a0 |
hex | 10506f56ac0 |
1121103211200 has 168 divisors, whose sum is σ = 4203603309312. Its totient is φ = 256252154880.
The previous prime is 1121103211199. The next prime is 1121103211271. The reversal of 1121103211200 is 21123011211.
It is a tau number, because it is divible by the number of its divisors (168).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1121103211200.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 16649484 + ... + 16716683.
Almost surely, 21121103211200 is an apocalyptic number.
1121103211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121103211200 is an abundant number, since it is smaller than the sum of its proper divisors (3082500098112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121103211200 is a wasteful number, since it uses less digits than its factorization.
1121103211200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33366199 (or 33366184 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 1121103211200 its reverse (21123011211), we get a palindrome (1142226222411).
The spelling of 1121103211200 in words is "one trillion, one hundred twenty-one billion, one hundred three million, two hundred eleven thousand, two hundred".
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