Base | Representation |
---|---|
bin | 101111100011000111… |
… | …1001010000110011111 |
3 | 100202120020012001011001 |
4 | 1133012033022012133 |
5 | 3133110142010421 |
6 | 114524142011131 |
7 | 10243245421012 |
oct | 1370617120637 |
9 | 322506161131 |
10 | 102110110111 |
11 | 3a33954a059 |
12 | 17958576aa7 |
13 | 9823a2a2c9 |
14 | 4d293bd379 |
15 | 29c95ec691 |
hex | 17c63ca19f |
102110110111 has 2 divisors, whose sum is σ = 102110110112. Its totient is φ = 102110110110.
The previous prime is 102110110079. The next prime is 102110110129. The reversal of 102110110111 is 111011011201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102110110111 - 25 = 102110110079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102110110181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055055055 + 51055055056.
It is an arithmetic number, because the mean of its divisors is an integer number (51055055056).
Almost surely, 2102110110111 is an apocalyptic number.
102110110111 is a deficient number, since it is larger than the sum of its proper divisors (1).
102110110111 is an equidigital number, since it uses as much as digits as its factorization.
102110110111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2, while the sum is 10.
Adding to 102110110111 its reverse (111011011201), we get a palindrome (213121121312).
The spelling of 102110110111 in words is "one hundred two billion, one hundred ten million, one hundred ten thousand, one hundred eleven".
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