Base | Representation |
---|---|
bin | 1011000110101110001011… |
… | …0010110000010011101000 |
3 | 1121020021102000002010100120 |
4 | 2301223202302300103220 |
5 | 3100022242103323422 |
6 | 41545124325203240 |
7 | 2400102465440655 |
oct | 261534262602350 |
9 | 47207360063316 |
10 | 12210102011112 |
11 | 39883032a5515 |
12 | 1452496560520 |
13 | 6a753b895215 |
14 | 302d875b8c2c |
15 | 16292d1a345c |
hex | b1ae2cb04e8 |
12210102011112 has 32 divisors (see below), whose sum is σ = 30525513974880. Its totient is φ = 4069999477440.
The previous prime is 12210102011033. The next prime is 12210102011131. The reversal of 12210102011112 is 21111020101221.
It is a happy number.
It is a super-2 number, since 2×122101020111122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12210102011091 and 12210102011100.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813738 + ... + 5008230.
It is an arithmetic number, because the mean of its divisors is an integer number (953922311715).
Almost surely, 212210102011112 is an apocalyptic number.
12210102011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12210102011112 is an abundant number, since it is smaller than the sum of its proper divisors (18315411963768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12210102011112 is a wasteful number, since it uses less digits than its factorization.
12210102011112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4315793 (or 4315789 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12210102011112 its reverse (21111020101221), we get a palindrome (33321122112333).
The spelling of 12210102011112 in words is "twelve trillion, two hundred ten billion, one hundred two million, eleven thousand, one hundred twelve".
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