Base | Representation |
---|---|
bin | 1100001010010… |
… | …10110011110111 |
3 | 21002222001210101 |
4 | 12011022303313 |
5 | 202104041140 |
6 | 14042334531 |
7 | 2346066301 |
oct | 605126367 |
9 | 232861711 |
10 | 102018295 |
11 | 5264a945 |
12 | 2a1ba447 |
13 | 1819c372 |
14 | d798971 |
15 | 8e5299a |
hex | 614acf7 |
102018295 has 8 divisors (see below), whose sum is σ = 123684624. Its totient is φ = 80772864.
The previous prime is 102018251. The next prime is 102018299. The reversal of 102018295 is 592810201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102018295 - 217 = 101887223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102018299) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104689 + ... + 105658.
It is an arithmetic number, because the mean of its divisors is an integer number (15460578).
Almost surely, 2102018295 is an apocalyptic number.
102018295 is a deficient number, since it is larger than the sum of its proper divisors (21666329).
102018295 is an equidigital number, since it uses as much as digits as its factorization.
102018295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210449.
The product of its (nonzero) digits is 1440, while the sum is 28.
The square root of 102018295 is about 10100.4106352168. The cubic root of 102018295 is about 467.2608058891.
Adding to 102018295 its reverse (592810201), we get a palindrome (694828496).
It can be divided in two parts, 10201 and 8295, that added together give a square (18496 = 1362).
The spelling of 102018295 in words is "one hundred two million, eighteen thousand, two hundred ninety-five".
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