Base | Representation |
---|---|
bin | 10000000000100011010… |
… | …001001000011001111100 |
3 | 10220011120002111000210022 |
4 | 100000203101020121330 |
5 | 121011002422234322 |
6 | 2201214104031312 |
7 | 142323404641400 |
oct | 20004321103174 |
9 | 3804502430708 |
10 | 1100103321212 |
11 | 394607710825 |
12 | 15925a462538 |
13 | 7c97c31269c |
14 | 3b3610c1100 |
15 | 1d939aae942 |
hex | 1002344867c |
1100103321212 has 36 divisors (see below), whose sum is σ = 2240385389424. Its totient is φ = 471285622080.
The previous prime is 1100103321211. The next prime is 1100103321223. The reversal of 1100103321212 is 2121233010011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1100103321211) 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, 619088 + ... + 1607319.
It is an arithmetic number, because the mean of its divisors is an integer number (62232927484).
Almost surely, 21100103321212 is an apocalyptic number.
It is an amenable number.
1100103321212 is an abundant number, since it is smaller than the sum of its proper divisors (1140282068212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100103321212 is a wasteful number, since it uses less digits than its factorization.
1100103321212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2228946 (or 2228937 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 1100103321212 its reverse (2121233010011), we get a palindrome (3221336331223).
The spelling of 1100103321212 in words is "one trillion, one hundred billion, one hundred three million, three hundred twenty-one thousand, two hundred twelve".
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