Base | Representation |
---|---|
bin | 10000010100001100101… |
… | …111010101110111110000 |
3 | 10222012000100222120111210 |
4 | 100110030233111313300 |
5 | 121332204222414300 |
6 | 2215023335240120 |
7 | 144001246315212 |
oct | 20241457256760 |
9 | 3865010876453 |
10 | 1121200201200 |
11 | 3a2553313a32 |
12 | 161367819040 |
13 | 81962017b21 |
14 | 3c3a2d325b2 |
15 | 1e271c97050 |
hex | 1050cbd5df0 |
1121200201200 has 60 divisors (see below), whose sum is σ = 3591577981688. Its totient is φ = 298986720000.
The previous prime is 1121200201151. The next prime is 1121200201283. The reversal of 1121200201200 is 21020021211.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467165551 + ... + 467167950.
Almost surely, 21121200201200 is an apocalyptic number.
1121200201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121200201200 is an abundant number, since it is smaller than the sum of its proper divisors (2470377780488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121200201200 is a wasteful number, since it uses less digits than its factorization.
1121200201200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 934333522 (or 934333511 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1121200201200 its reverse (21020021211), we get a palindrome (1142220222411).
The spelling of 1121200201200 in words is "one trillion, one hundred twenty-one billion, two hundred million, two hundred one thousand, two hundred".
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