Base | Representation |
---|---|
bin | 1100001010011… |
… | …00010000010111 |
3 | 21002222100220122 |
4 | 12011030100113 |
5 | 202104233330 |
6 | 14042422155 |
7 | 2346122456 |
oct | 605142027 |
9 | 232870818 |
10 | 102024215 |
11 | 52654337 |
12 | 2a20195b |
13 | 181a1c77 |
14 | d79ab9d |
15 | 8e545e5 |
hex | 614c417 |
102024215 has 4 divisors (see below), whose sum is σ = 122429064. Its totient is φ = 81619368.
The previous prime is 102024173. The next prime is 102024227. The reversal of 102024215 is 512420201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512420201 = 653 ⋅784717.
It is a cyclic number.
It is not a de Polignac number, because 102024215 - 28 = 102023959 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102024193 and 102024202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10202417 + ... + 10202426.
It is an arithmetic number, because the mean of its divisors is an integer number (30607266).
Almost surely, 2102024215 is an apocalyptic number.
102024215 is a deficient number, since it is larger than the sum of its proper divisors (20404849).
102024215 is an equidigital number, since it uses as much as digits as its factorization.
102024215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20404848.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 102024215 is about 10100.7036883576. The cubic root of 102024215 is about 467.2698439101.
Adding to 102024215 its reverse (512420201), we get a palindrome (614444416).
The spelling of 102024215 in words is "one hundred two million, twenty-four thousand, two hundred fifteen".
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