Base | Representation |
---|---|
bin | 101100011100110… |
… | …0011010110011011 |
3 | 10211221111010200111 |
4 | 1120321203112123 |
5 | 11023304411021 |
6 | 403555345151 |
7 | 51650250025 |
oct | 13071432633 |
9 | 3757433614 |
10 | 1491482011 |
11 | 6a59a2568 |
12 | 3575b21b7 |
13 | 1a9ccc146 |
14 | 102127015 |
15 | 8ae158e1 |
hex | 58e6359b |
1491482011 has 2 divisors, whose sum is σ = 1491482012. Its totient is φ = 1491482010.
The previous prime is 1491482009. The next prime is 1491482017. The reversal of 1491482011 is 1102841941.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1491482011 - 21 = 1491482009 is a prime.
Together with 1491482009, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1491482017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745741005 + 745741006.
It is an arithmetic number, because the mean of its divisors is an integer number (745741006).
Almost surely, 21491482011 is an apocalyptic number.
1491482011 is a deficient number, since it is larger than the sum of its proper divisors (1).
1491482011 is an equidigital number, since it uses as much as digits as its factorization.
1491482011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 31.
The square root of 1491482011 is about 38619.7101361468. The cubic root of 1491482011 is about 1142.5433139591.
The spelling of 1491482011 in words is "one billion, four hundred ninety-one million, four hundred eighty-two thousand, eleven".
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