Base | Representation |
---|---|
bin | 10001011101101100001… |
… | …100111101001001011100 |
3 | 11020201200210222012221002 |
4 | 101131230030331021130 |
5 | 124130311432223400 |
6 | 2315153512125432 |
7 | 152463605660444 |
oct | 21355414751134 |
9 | 4221623865832 |
10 | 1200111211100 |
11 | 422a6754569a |
12 | 17470a996878 |
13 | 892296553a9 |
14 | 4212b1d7124 |
15 | 2133e856ed5 |
hex | 1176c33d25c |
1200111211100 has 72 divisors (see below), whose sum is σ = 2615049396960. Its totient is φ = 478054644480.
The previous prime is 1200111211099. The next prime is 1200111211111. The reversal of 1200111211100 is 11121110021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41855369 + ... + 41884031.
Almost surely, 21200111211100 is an apocalyptic number.
1200111211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1200111211100 is an abundant number, since it is smaller than the sum of its proper divisors (1414938185860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200111211100 is a wasteful number, since it uses less digits than its factorization.
1200111211100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30399 (or 30392 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1200111211100 its reverse (11121110021), we get a palindrome (1211232321121).
The spelling of 1200111211100 in words is "one trillion, two hundred billion, one hundred eleven million, two hundred eleven thousand, one hundred".
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