Base | Representation |
---|---|
bin | 10111011101111011110000… |
… | …100111100000001100100100 |
3 | 111112102222110210001111112122 |
4 | 113131323300213200030210 |
5 | 102012011340324311322 |
6 | 1003302552403005112 |
7 | 30511554036220445 |
oct | 2735736047401444 |
9 | 445388423044478 |
10 | 103212101010212 |
11 | 2a983008317137 |
12 | b6ab243969798 |
13 | 4578b2303508c |
14 | 1b6b6c6dbd2cc |
15 | bdebb4a0c442 |
hex | 5ddef09e0324 |
103212101010212 has 48 divisors (see below), whose sum is σ = 182518475166720. Its totient is φ = 51065251034112.
The previous prime is 103212101010211. The next prime is 103212101010229. The reversal of 103212101010212 is 212010101212301.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (103212101010211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228863683 + ... + 1228947669.
It is an arithmetic number, because the mean of its divisors is an integer number (3802468232640).
Almost surely, 2103212101010212 is an apocalyptic number.
It is an amenable number.
103212101010212 is a deficient number, since it is larger than the sum of its proper divisors (79306374156508).
103212101010212 is a wasteful number, since it uses less digits than its factorization.
103212101010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87780 (or 87778 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 103212101010212 its reverse (212010101212301), we get a palindrome (315222202222513).
The spelling of 103212101010212 in words is "one hundred three trillion, two hundred twelve billion, one hundred one million, ten thousand, two hundred twelve".
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