Base | Representation |
---|---|
bin | 10001011101101011101… |
… | …110011001100110110000 |
3 | 11020201200020220021102010 |
4 | 101131223232121212300 |
5 | 124130302404414300 |
6 | 2315153024322520 |
7 | 152463450620121 |
oct | 21355356314660 |
9 | 4221606807363 |
10 | 1200103201200 |
11 | 422a62a74742 |
12 | 174708173440 |
13 | 89227aac5c7 |
14 | 4212a110048 |
15 | 2133dcc3a50 |
hex | 1176bb999b0 |
1200103201200 has 60 divisors (see below), whose sum is σ = 3844330591688. Its totient is φ = 320027520000.
The previous prime is 1200103201181. The next prime is 1200103201211. The reversal of 1200103201200 is 21023010021.
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 an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500041801 + ... + 500044200.
Almost surely, 21200103201200 is an apocalyptic number.
1200103201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1200103201200 is an abundant number, since it is smaller than the sum of its proper divisors (2644227390488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200103201200 is a wasteful number, since it uses less digits than its factorization.
1200103201200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000086022 (or 1000086011 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 1200103201200 its reverse (21023010021), we get a palindrome (1221126211221).
The spelling of 1200103201200 in words is "one trillion, two hundred billion, one hundred three million, two hundred one thousand, two hundred".
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