Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0101110000010000101 |
3 | 100202211100100100002100 |
4 | 1133030110232002011 |
5 | 3133312312400201 |
6 | 114542230502313 |
7 | 10245625426305 |
oct | 1371424560205 |
9 | 322740310070 |
10 | 102212231301 |
11 | 3a39115a234 |
12 | 17986804999 |
13 | 983bc3444b |
14 | 4d38ba3605 |
15 | 29d3570886 |
hex | 17cc52e085 |
102212231301 has 24 divisors (see below), whose sum is σ = 147904323840. Its totient is φ = 68019548256.
The previous prime is 102212231273. The next prime is 102212231323. The reversal of 102212231301 is 103132212201.
It is not a de Polignac number, because 102212231301 - 221 = 102210134149 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102212231101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17794836 + ... + 17800578.
It is an arithmetic number, because the mean of its divisors is an integer number (6162680160).
Almost surely, 2102212231301 is an apocalyptic number.
It is an amenable number.
102212231301 is a deficient number, since it is larger than the sum of its proper divisors (45692092539).
102212231301 is a wasteful number, since it uses less digits than its factorization.
102212231301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8945 (or 8942 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 102212231301 its reverse (103132212201), we get a palindrome (205344443502).
The spelling of 102212231301 in words is "one hundred two billion, two hundred twelve million, two hundred thirty-one thousand, three hundred one".
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