Base | Representation |
---|---|
bin | 110000100101001… |
… | …1011100000010101 |
3 | 11012121100212210221 |
4 | 1201022123200111 |
5 | 11314302432203 |
6 | 425431114341 |
7 | 55252553155 |
oct | 14112334025 |
9 | 4177325727 |
10 | 1630124053 |
11 | 767187368 |
12 | 395b129b1 |
13 | 1cc95235c |
14 | 1166d6765 |
15 | 9819eabd |
hex | 6129b815 |
1630124053 has 2 divisors, whose sum is σ = 1630124054. Its totient is φ = 1630124052.
The previous prime is 1630124051. The next prime is 1630124081. The reversal of 1630124053 is 3504210361.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1627557649 + 2566404 = 40343^2 + 1602^2 .
It is an emirp because it is prime and its reverse (3504210361) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1630124053 - 21 = 1630124051 is a prime.
Together with 1630124051, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1630124051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815062026 + 815062027.
It is an arithmetic number, because the mean of its divisors is an integer number (815062027).
Almost surely, 21630124053 is an apocalyptic number.
It is an amenable number.
1630124053 is a deficient number, since it is larger than the sum of its proper divisors (1).
1630124053 is an equidigital number, since it uses as much as digits as its factorization.
1630124053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 1630124053 is about 40374.7947734722. The cubic root of 1630124053 is about 1176.9017768666.
The spelling of 1630124053 in words is "one billion, six hundred thirty million, one hundred twenty-four thousand, fifty-three".
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