Base | Representation |
---|---|
bin | 1100001010101… |
… | …11001011011111 |
3 | 21010001122021211 |
4 | 12011113023133 |
5 | 202112201314 |
6 | 14043405251 |
7 | 2346400066 |
oct | 605271337 |
9 | 233048254 |
10 | 102068959 |
11 | 52684a13 |
12 | 2a223827 |
13 | 181b9445 |
14 | d7ad1dd |
15 | 8e629c4 |
hex | 61572df |
102068959 has 2 divisors, whose sum is σ = 102068960. Its totient is φ = 102068958.
The previous prime is 102068933. The next prime is 102068999. The reversal of 102068959 is 959860201.
It is an a-pointer prime, because the next prime (102068999) can be obtained adding 102068959 to its sum of digits (40).
It is a weak prime.
It is an emirp because it is prime and its reverse (959860201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102068959 - 215 = 102036191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102068999) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51034479 + 51034480.
It is an arithmetic number, because the mean of its divisors is an integer number (51034480).
Almost surely, 2102068959 is an apocalyptic number.
102068959 is a deficient number, since it is larger than the sum of its proper divisors (1).
102068959 is an equidigital number, since it uses as much as digits as its factorization.
102068959 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 38880, while the sum is 40.
The square root of 102068959 is about 10102.9183407568. The cubic root of 102068959 is about 467.3381429448.
The spelling of 102068959 in words is "one hundred two million, sixty-eight thousand, nine hundred fifty-nine".
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