Base | Representation |
---|---|
bin | 110000000001010111100001… |
… | …000001000111010111000100 |
3 | 1000200210112122012200200212212 |
4 | 300001113201001013113010 |
5 | 210140301003203341400 |
6 | 2025104011113002552 |
7 | 62325465614522540 |
oct | 6001274101072704 |
9 | 1020715565620785 |
10 | 211200202012100 |
11 | 61327559070104 |
12 | 1b8300203b3458 |
13 | 90b012a812192 |
14 | 3a22204024a20 |
15 | 1963c067c3335 |
hex | c015e10475c4 |
211200202012100 has 144 divisors (see below), whose sum is σ = 551359497400320. Its totient is φ = 68598398966400.
The previous prime is 211200202012021. The next prime is 211200202012207. The reversal of 211200202012100 is 1210202002112.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 505816415 + ... + 506233785.
Almost surely, 2211200202012100 is an apocalyptic number.
211200202012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211200202012100 is an abundant number, since it is smaller than the sum of its proper divisors (340159295388220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211200202012100 is a wasteful number, since it uses less digits than its factorization.
211200202012100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455458 (or 455451 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 211200202012100 its reverse (1210202002112), we get a palindrome (212410404014212).
The spelling of 211200202012100 in words is "two hundred eleven trillion, two hundred billion, two hundred two million, twelve thousand, one hundred".
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