Base | Representation |
---|---|
bin | 110001011101000100… |
… | …1000111000010001011 |
3 | 101011010102002222200212 |
4 | 1202322021013002023 |
5 | 3220000223243022 |
6 | 120442200551335 |
7 | 10446534340223 |
oct | 1427211070213 |
9 | 334112088625 |
10 | 106202165387 |
11 | 4104939881a |
12 | 186baa8254b |
13 | a0267402a6 |
14 | 51d6a57083 |
15 | 2b689a83e2 |
hex | 18ba24708b |
106202165387 has 2 divisors, whose sum is σ = 106202165388. Its totient is φ = 106202165386.
The previous prime is 106202165317. The next prime is 106202165411. The reversal of 106202165387 is 783561202601.
It is a strong prime.
It is an emirp because it is prime and its reverse (783561202601) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 106202165387 - 28 = 106202165131 is a prime.
It is a super-2 number, since 2×1062021653872 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (106202165317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53101082693 + 53101082694.
It is an arithmetic number, because the mean of its divisors is an integer number (53101082694).
Almost surely, 2106202165387 is an apocalyptic number.
106202165387 is a deficient number, since it is larger than the sum of its proper divisors (1).
106202165387 is an equidigital number, since it uses as much as digits as its factorization.
106202165387 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120960, while the sum is 41.
Adding to 106202165387 its reverse (783561202601), we get a palindrome (889763367988).
The spelling of 106202165387 in words is "one hundred six billion, two hundred two million, one hundred sixty-five thousand, three hundred eighty-seven".
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