Base | Representation |
---|---|
bin | 101111100011011110… |
… | …1101111100100100100 |
3 | 100202121002011111000002 |
4 | 1133012331233210210 |
5 | 3133121303302322 |
6 | 114525255440432 |
7 | 10243454262551 |
oct | 1370675574444 |
9 | 322532144002 |
10 | 102122322212 |
11 | 3a3454301a9 |
12 | 17960686118 |
13 | 98264149c1 |
14 | 4d2ac7ba28 |
15 | 29ca710c92 |
hex | 17c6f6f924 |
102122322212 has 12 divisors (see below), whose sum is σ = 179277832860. Its totient is φ = 50900084256.
The previous prime is 102122322199. The next prime is 102122322283. The reversal of 102122322212 is 212223221201.
It can be written as a sum of positive squares in 2 ways, for example, as 9375274276 + 92747047936 = 96826^2 + 304544^2 .
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, 40267787 + ... + 40270322.
It is an arithmetic number, because the mean of its divisors is an integer number (14939819405).
Almost surely, 2102122322212 is an apocalyptic number.
It is an amenable number.
102122322212 is a deficient number, since it is larger than the sum of its proper divisors (77155510648).
102122322212 is a wasteful number, since it uses less digits than its factorization.
102122322212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80538430 (or 80538428 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 102122322212 its reverse (212223221201), we get a palindrome (314345543413).
The spelling of 102122322212 in words is "one hundred two billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred twelve".
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