Base | Representation |
---|---|
bin | 101111100000101110… |
… | …1111111001000011111 |
3 | 100202100122122200100202 |
4 | 1133001131333020133 |
5 | 3132424202030023 |
6 | 114512203214115 |
7 | 10241254431143 |
oct | 1370135771037 |
9 | 322318580322 |
10 | 102030111263 |
11 | 3a2a8379803 |
12 | 1793581733b |
13 | 981029a602 |
14 | 4d1c917223 |
15 | 29c2599128 |
hex | 17c177f21f |
102030111263 has 2 divisors, whose sum is σ = 102030111264. Its totient is φ = 102030111262.
The previous prime is 102030111247. The next prime is 102030111269. The reversal of 102030111263 is 362111030201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102030111263 - 24 = 102030111247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102030111269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015055631 + 51015055632.
It is an arithmetic number, because the mean of its divisors is an integer number (51015055632).
Almost surely, 2102030111263 is an apocalyptic number.
102030111263 is a deficient number, since it is larger than the sum of its proper divisors (1).
102030111263 is an equidigital number, since it uses as much as digits as its factorization.
102030111263 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 102030111263 its reverse (362111030201), we get a palindrome (464141141464).
The spelling of 102030111263 in words is "one hundred two billion, thirty million, one hundred eleven thousand, two hundred sixty-three".
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