Base | Representation |
---|---|
bin | 10000000000100011010… |
… | …001001010110110001100 |
3 | 10220011120002111112111200 |
4 | 100000203101022312030 |
5 | 121011002423044322 |
6 | 2201214104145500 |
7 | 142323405012504 |
oct | 20004321126614 |
9 | 3804502445450 |
10 | 1100103331212 |
11 | 394607718296 |
12 | 15925a468290 |
13 | 7c97c3170c2 |
14 | 3b3610c4a04 |
15 | 1d939ab28ac |
hex | 1002344ad8c |
1100103331212 has 72 divisors (see below), whose sum is σ = 2877850488240. Its totient is φ = 353915506560.
The previous prime is 1100103331153. The next prime is 1100103331253. The reversal of 1100103331212 is 2121333010011.
1100103331212 is a `hidden beast` number, since 110 + 0 + 10 + 3 + 331 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 2434198 + ... + 2850530.
It is an arithmetic number, because the mean of its divisors is an integer number (39970145670).
Almost surely, 21100103331212 is an apocalyptic number.
1100103331212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1100103331212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438925244120).
1100103331212 is an abundant number, since it is smaller than the sum of its proper divisors (1777747157028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100103331212 is a wasteful number, since it uses less digits than its factorization.
1100103331212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418903 (or 418898 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 1100103331212 its reverse (2121333010011), we get a palindrome (3221436341223).
The spelling of 1100103331212 in words is "one trillion, one hundred billion, one hundred three million, three hundred thirty-one thousand, two hundred twelve".
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