Base | Representation |
---|---|
bin | 101111000101000011… |
… | …0100011100101000100 |
3 | 100122221220210020010120 |
4 | 1132022012203211010 |
5 | 3124023403102322 |
6 | 114240102021540 |
7 | 10206245131614 |
oct | 1361206434504 |
9 | 318856706116 |
10 | 101101222212 |
11 | 39971005701 |
12 | 177167178b0 |
13 | 96c29ca813 |
14 | 4c713daa44 |
15 | 296ac62a5c |
hex | 178a1a3944 |
101101222212 has 24 divisors (see below), whose sum is σ = 236311711776. Its totient is φ = 33641998848.
The previous prime is 101101222207. The next prime is 101101222213. The reversal of 101101222212 is 212222101101.
It is a junction number, because it is equal to n+sod(n) for n = 101101222191 and 101101222200.
It is not an unprimeable number, because it can be changed into a prime (101101222213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7293858 + ... + 7307705.
It is an arithmetic number, because the mean of its divisors is an integer number (9846321324).
Almost surely, 2101101222212 is an apocalyptic number.
101101222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
101101222212 is an abundant number, since it is smaller than the sum of its proper divisors (135210489564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101101222212 is a wasteful number, since it uses less digits than its factorization.
101101222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14602147 (or 14602145 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 101101222212 its reverse (212222101101), we get a palindrome (313323323313).
The spelling of 101101222212 in words is "one hundred one billion, one hundred one million, two hundred twenty-two thousand, two hundred twelve".
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