Base | Representation |
---|---|
bin | 111100110011011… |
… | …111111001001001 |
3 | 2122002120010022101 |
4 | 330303133321021 |
5 | 4042123223222 |
6 | 245120553401 |
7 | 34164662335 |
oct | 7463377111 |
9 | 2562503271 |
10 | 1020132937 |
11 | 483924a7a |
12 | 245782861 |
13 | 133468c75 |
14 | 996ac7c5 |
15 | 5e85b927 |
hex | 3ccdfe49 |
1020132937 has 2 divisors, whose sum is σ = 1020132938. Its totient is φ = 1020132936.
The previous prime is 1020132887. The next prime is 1020132947. The reversal of 1020132937 is 7392310201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 876396816 + 143736121 = 29604^2 + 11989^2 .
It is an emirp because it is prime and its reverse (7392310201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1020132937 - 211 = 1020130889 is a prime.
It is not a weakly prime, because it can be changed into another prime (1020132947) 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 as a sum of consecutive naturals, namely, 510066468 + 510066469.
It is an arithmetic number, because the mean of its divisors is an integer number (510066469).
Almost surely, 21020132937 is an apocalyptic number.
It is an amenable number.
1020132937 is a deficient number, since it is larger than the sum of its proper divisors (1).
1020132937 is an equidigital number, since it uses as much as digits as its factorization.
1020132937 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 1020132937 is about 31939.5199870004. The cubic root of 1020132937 is about 1006.6664388379. Note that the first 3 decimals are identical.
The spelling of 1020132937 in words is "one billion, twenty million, one hundred thirty-two thousand, nine hundred thirty-seven".
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