Base | Representation |
---|---|
bin | 101111100110000110… |
… | …0111110011000101011 |
3 | 100202211012112012012212 |
4 | 1133030030332120223 |
5 | 3133311302414011 |
6 | 114542115155335 |
7 | 10245602242403 |
oct | 1371414763053 |
9 | 322735465185 |
10 | 102210201131 |
11 | 3a38aaa2a05 |
12 | 17985ba5b4b |
13 | 983b6a336c |
14 | 4d387d5803 |
15 | 29d32be08b |
hex | 17cc33e62b |
102210201131 has 2 divisors, whose sum is σ = 102210201132. Its totient is φ = 102210201130.
The previous prime is 102210201127. The next prime is 102210201139. The reversal of 102210201131 is 131102012201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 102210201131 - 22 = 102210201127 is a prime.
It is a super-2 number, since 2×1022102011312 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (102210201139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105100565 + 51105100566.
It is an arithmetic number, because the mean of its divisors is an integer number (51105100566).
Almost surely, 2102210201131 is an apocalyptic number.
102210201131 is a deficient number, since it is larger than the sum of its proper divisors (1).
102210201131 is an equidigital number, since it uses as much as digits as its factorization.
102210201131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 102210201131 its reverse (131102012201), we get a palindrome (233312213332).
The spelling of 102210201131 in words is "one hundred two billion, two hundred ten million, two hundred one thousand, one hundred thirty-one".
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