Base | Representation |
---|---|
bin | 111100111110111… |
… | …100001010001111 |
3 | 2122022012111200000 |
4 | 330332330022033 |
5 | 4043410213203 |
6 | 245305135343 |
7 | 34232324004 |
oct | 7476741217 |
9 | 2568174600 |
10 | 1023132303 |
11 | 485593496 |
12 | 24678a553 |
13 | 133c7923b |
14 | 99c4d8ab |
15 | 5ec504a3 |
hex | 3cfbc28f |
1023132303 has 48 divisors (see below), whose sum is σ = 1568644896. Its totient is φ = 666247680.
The previous prime is 1023132293. The next prime is 1023132353. The reversal of 1023132303 is 3032313201.
It is not a de Polignac number, because 1023132303 - 218 = 1022870159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023132353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2430033 + ... + 2430453.
It is an arithmetic number, because the mean of its divisors is an integer number (32680102).
Almost surely, 21023132303 is an apocalyptic number.
1023132303 is a deficient number, since it is larger than the sum of its proper divisors (545512593).
1023132303 is an equidigital number, since it uses as much as digits as its factorization.
1023132303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 646 (or 634 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 1023132303 is about 31986.4393610793. The cubic root of 1023132303 is about 1007.6520642265.
Adding to 1023132303 its reverse (3032313201), we get a palindrome (4055445504).
The spelling of 1023132303 in words is "one billion, twenty-three million, one hundred thirty-two thousand, three hundred three".
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