Base | Representation |
---|---|
bin | 111100111110110… |
… | …100110100100011 |
3 | 2122022010222102200 |
4 | 330332310310203 |
5 | 4043403232433 |
6 | 245304344243 |
7 | 34232140242 |
oct | 7476646443 |
9 | 2568128380 |
10 | 1023102243 |
11 | 485572949 |
12 | 246775083 |
13 | 133c68657 |
14 | 99c42959 |
15 | 5ec46613 |
hex | 3cfb4d23 |
1023102243 has 6 divisors (see below), whose sum is σ = 1477814364. Its totient is φ = 682068156.
The previous prime is 1023102229. The next prime is 1023102247. The reversal of 1023102243 is 3422013201.
It is not a de Polignac number, because 1023102243 - 29 = 1023101731 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1023102247) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56839005 + ... + 56839022.
It is an arithmetic number, because the mean of its divisors is an integer number (246302394).
Almost surely, 21023102243 is an apocalyptic number.
1023102243 is a deficient number, since it is larger than the sum of its proper divisors (454712121).
1023102243 is a wasteful number, since it uses less digits than its factorization.
1023102243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113678033 (or 113678030 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 1023102243 is about 31985.9694710040. The cubic root of 1023102243 is about 1007.6421957349.
Adding to 1023102243 its reverse (3422013201), we get a palindrome (4445115444).
The spelling of 1023102243 in words is "one billion, twenty-three million, one hundred two thousand, two hundred forty-three".
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