Base | Representation |
---|---|
bin | 111101000010110… |
… | …010011110010101 |
3 | 2122101002202121202 |
4 | 331002302132111 |
5 | 4044140004310 |
6 | 245342522245 |
7 | 34244025263 |
oct | 7502623625 |
9 | 2571082552 |
10 | 1024141205 |
11 | 48611249a |
12 | 246b96385 |
13 | 134240519 |
14 | 9a033433 |
15 | 5ed9e3a5 |
hex | 3d0b2795 |
1024141205 has 8 divisors (see below), whose sum is σ = 1229164632. Its totient is φ = 819182848.
The previous prime is 1024141189. The next prime is 1024141213. The reversal of 1024141205 is 5021414201.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 29495761 + 994645444 = 5431^2 + 31538^2 .
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 1024141205 - 24 = 1024141189 is a prime.
It is a super-3 number, since 3×10241412053 (a number of 28 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30689 + ... + 54681.
It is an arithmetic number, because the mean of its divisors is an integer number (153645579).
Almost surely, 21024141205 is an apocalyptic number.
It is an amenable number.
1024141205 is a deficient number, since it is larger than the sum of its proper divisors (205023427).
1024141205 is an equidigital number, since it uses as much as digits as its factorization.
1024141205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32535.
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 1024141205 is about 32002.2062520696. The cubic root of 1024141205 is about 1007.9831677740.
Adding to 1024141205 its reverse (5021414201), we get a palindrome (6045555406).
The spelling of 1024141205 in words is "one billion, twenty-four million, one hundred forty-one thousand, two hundred five".
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