Base | Representation |
---|---|
bin | 111100110011000… |
… | …111100011011101 |
3 | 2122002101001120002 |
4 | 330303013203131 |
5 | 4042112030440 |
6 | 245114504045 |
7 | 34164065600 |
oct | 7463074335 |
9 | 2562331502 |
10 | 1020033245 |
11 | 483867090 |
12 | 245735025 |
13 | 13343278a |
14 | 99684337 |
15 | 5e83c115 |
hex | 3ccc78dd |
1020033245 has 48 divisors (see below), whose sum is σ = 1586573568. Its totient is φ = 622258560.
The previous prime is 1020033193. The next prime is 1020033263. The reversal of 1020033245 is 5423300201.
It is a happy number.
It is not a de Polignac number, because 1020033245 - 28 = 1020032989 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122639 + ... + 130691.
It is an arithmetic number, because the mean of its divisors is an integer number (33053616).
Almost surely, 21020033245 is an apocalyptic number.
It is an amenable number.
1020033245 is a deficient number, since it is larger than the sum of its proper divisors (566540323).
1020033245 is a wasteful number, since it uses less digits than its factorization.
1020033245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8130 (or 8123 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 1020033245 is about 31937.9593117657. The cubic root of 1020033245 is about 1006.6336457720.
Adding to 1020033245 its reverse (5423300201), we get a palindrome (6443333446).
The spelling of 1020033245 in words is "one billion, twenty million, thirty-three thousand, two hundred forty-five".
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