Base | Representation |
---|---|
bin | 10001101000001110010… |
… | …000101011010011111000 |
3 | 11021210212221111202022221 |
4 | 101220032100223103320 |
5 | 124321442011431300 |
6 | 2324304011253424 |
7 | 153344055233512 |
oct | 21501620532370 |
9 | 4253787452287 |
10 | 1211420030200 |
11 | 427840030886 |
12 | 17694614a274 |
13 | 8a30c547a23 |
14 | 428c10d4bb2 |
15 | 217a259831a |
hex | 11a0e42b4f8 |
1211420030200 has 48 divisors (see below), whose sum is σ = 2828851029000. Its totient is φ = 482451976320.
The previous prime is 1211420030099. The next prime is 1211420030203. The reversal of 1211420030200 is 20300241121.
It is a super-3 number, since 3×12114200302003 (a number of 37 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1211420030203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13179310 + ... + 13270909.
Almost surely, 21211420030200 is an apocalyptic number.
1211420030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1211420030200 is an abundant number, since it is smaller than the sum of its proper divisors (1617430998800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1211420030200 is a wasteful number, since it uses less digits than its factorization.
1211420030200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26450464 (or 26450455 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 1211420030200 its reverse (20300241121), we get a palindrome (1231720271321).
The spelling of 1211420030200 in words is "one trillion, two hundred eleven billion, four hundred twenty million, thirty thousand, two hundred".
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