Base | Representation |
---|---|
bin | 10000001011101110011… |
… | …001011111001101011100 |
3 | 10221022112020122111110222 |
4 | 100023232121133031130 |
5 | 121210040403034322 |
6 | 2210520420420512 |
7 | 143226622260602 |
oct | 20135631371534 |
9 | 3838466574428 |
10 | 1112101221212 |
11 | 399704168663 |
12 | 15b648547738 |
13 | 80b41bc03b7 |
14 | 3bb7c713872 |
15 | 1dddd067e42 |
hex | 102ee65f35c |
1112101221212 has 12 divisors (see below), whose sum is σ = 1946191002840. Its totient is φ = 556046648976.
The previous prime is 1112101221191. The next prime is 1112101221227. The reversal of 1112101221212 is 2121221012111.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306287 + ... + 1522502.
It is an arithmetic number, because the mean of its divisors is an integer number (162182583570).
Almost surely, 21112101221212 is an apocalyptic number.
It is an amenable number.
1112101221212 is a deficient number, since it is larger than the sum of its proper divisors (834089781628).
1112101221212 is a wasteful number, since it uses less digits than its factorization.
1112101221212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1980820 (or 1980818 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1112101221212 its reverse (2121221012111), we get a palindrome (3233322233323).
The spelling of 1112101221212 in words is "one trillion, one hundred twelve billion, one hundred one million, two hundred twenty-one thousand, two hundred twelve".
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