Base | Representation |
---|---|
bin | 101111001000010110… |
… | …1100010001000110111 |
3 | 100200020122102120021200 |
4 | 1132100231202020313 |
5 | 3124240244300343 |
6 | 114255102343543 |
7 | 10212062453100 |
oct | 1362055421067 |
9 | 320218376250 |
10 | 101212103223 |
11 | 39a18659200 |
12 | 1774788abb3 |
13 | 970c980b9a |
14 | 4c820213a7 |
15 | 29758664d3 |
hex | 1790b62237 |
101212103223 has 108 divisors (see below), whose sum is σ = 187258584240. Its totient is φ = 52485269760.
The previous prime is 101212103183. The next prime is 101212103233. The reversal of 101212103223 is 322301212101.
101212103223 is a `hidden beast` number, since 10 + 121 + 210 + 322 + 3 = 666.
It is not a de Polignac number, because 101212103223 - 216 = 101212037687 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 101212103196 and 101212103205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101212103233) by changing a digit.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 38792143 + ... + 38794751.
It is an arithmetic number, because the mean of its divisors is an integer number (1733875780).
Almost surely, 2101212103223 is an apocalyptic number.
101212103223 is a deficient number, since it is larger than the sum of its proper divisors (86046481017).
101212103223 is a wasteful number, since it uses less digits than its factorization.
101212103223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3378 (or 3357 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 101212103223 its reverse (322301212101), we get a palindrome (423513315324).
The spelling of 101212103223 in words is "one hundred one billion, two hundred twelve million, one hundred three thousand, two hundred twenty-three".
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