Base | Representation |
---|---|
bin | 111110011110100… |
… | …110101010001101 |
3 | 2201001101120212212 |
4 | 332132212222031 |
5 | 4121320210221 |
6 | 252002440205 |
7 | 34655432003 |
oct | 7636465215 |
9 | 2631346785 |
10 | 1048210061 |
11 | 498761808 |
12 | 253063065 |
13 | 139219952 |
14 | 9d2daa73 |
15 | 62055b5b |
hex | 3e7a6a8d |
1048210061 has 2 divisors, whose sum is σ = 1048210062. Its totient is φ = 1048210060.
The previous prime is 1048210043. The next prime is 1048210067. The reversal of 1048210061 is 1600128401.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 990297961 + 57912100 = 31469^2 + 7610^2 .
It is an emirp because it is prime and its reverse (1600128401) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1048210061 - 214 = 1048193677 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1048210067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524105030 + 524105031.
It is an arithmetic number, because the mean of its divisors is an integer number (524105031).
Almost surely, 21048210061 is an apocalyptic number.
It is an amenable number.
1048210061 is a deficient number, since it is larger than the sum of its proper divisors (1).
1048210061 is an equidigital number, since it uses as much as digits as its factorization.
1048210061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 1048210061 is about 32376.0723528967. The cubic root of 1048210061 is about 1015.8184767384.
Adding to 1048210061 its reverse (1600128401), we get a palindrome (2648338462).
The spelling of 1048210061 in words is "one billion, forty-eight million, two hundred ten thousand, sixty-one".
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