Base | Representation |
---|---|
bin | 111100110101010… |
… | …101011100000111 |
3 | 2122010110120202121 |
4 | 330311111130013 |
5 | 4042234130112 |
6 | 245135150411 |
7 | 34202036131 |
oct | 7465253407 |
9 | 2563416677 |
10 | 1020614407 |
11 | 48412378a |
12 | 245975407 |
13 | 1335a7167 |
14 | 99796051 |
15 | 5e904407 |
hex | 3cd55707 |
1020614407 has 2 divisors, whose sum is σ = 1020614408. Its totient is φ = 1020614406.
The previous prime is 1020614381. The next prime is 1020614423. The reversal of 1020614407 is 7044160201.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1020614407 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1020614477) 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, 510307203 + 510307204.
It is an arithmetic number, because the mean of its divisors is an integer number (510307204).
Almost surely, 21020614407 is an apocalyptic number.
1020614407 is a deficient number, since it is larger than the sum of its proper divisors (1).
1020614407 is an equidigital number, since it uses as much as digits as its factorization.
1020614407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 1020614407 is about 31947.0563119671. The cubic root of 1020614407 is about 1006.8247853441.
Adding to 1020614407 its reverse (7044160201), we get a palindrome (8064774608).
The spelling of 1020614407 in words is "one billion, twenty million, six hundred fourteen thousand, four hundred seven".
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