Base | Representation |
---|---|
bin | 101111100100010101… |
… | …0001101001110010011 |
3 | 100202200001200000202102 |
4 | 1133020222031032103 |
5 | 3133201043131334 |
6 | 114532153111015 |
7 | 10244251043612 |
oct | 1371052151623 |
9 | 322601600672 |
10 | 102150755219 |
11 | 3a35a490357 |
12 | 1796a0b846b |
13 | 982c28b676 |
14 | 4d3095d879 |
15 | 29cce7a67e |
hex | 17c8a8d393 |
102150755219 has 2 divisors, whose sum is σ = 102150755220. Its totient is φ = 102150755218.
The previous prime is 102150755197. The next prime is 102150755233. The reversal of 102150755219 is 912557051201.
It is a strong prime.
It is an emirp because it is prime and its reverse (912557051201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102150755219 - 212 = 102150751123 is a prime.
It is a super-2 number, since 2×1021507552192 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (102150755249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51075377609 + 51075377610.
It is an arithmetic number, because the mean of its divisors is an integer number (51075377610).
Almost surely, 2102150755219 is an apocalyptic number.
102150755219 is a deficient number, since it is larger than the sum of its proper divisors (1).
102150755219 is an equidigital number, since it uses as much as digits as its factorization.
102150755219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 31500, while the sum is 38.
The spelling of 102150755219 in words is "one hundred two billion, one hundred fifty million, seven hundred fifty-five thousand, two hundred nineteen".
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