Base | Representation |
---|---|
bin | 111110001000011… |
… | …110101000011101 |
3 | 2200122110220201021 |
4 | 332020132220131 |
5 | 4113324110023 |
6 | 251234244141 |
7 | 34555224151 |
oct | 7610365035 |
9 | 2618426637 |
10 | 1042410013 |
11 | 495460087 |
12 | 251126651 |
13 | 137c68978 |
14 | 9c62b061 |
15 | 617ac35d |
hex | 3e21ea1d |
1042410013 has 2 divisors, whose sum is σ = 1042410014. Its totient is φ = 1042410012.
The previous prime is 1042410011. The next prime is 1042410023. The reversal of 1042410013 is 3100142401.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1041804729 + 605284 = 32277^2 + 778^2 .
It is an emirp because it is prime and its reverse (3100142401) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1042410013 - 21 = 1042410011 is a prime.
Together with 1042410011, 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 (1042410011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521205006 + 521205007.
It is an arithmetic number, because the mean of its divisors is an integer number (521205007).
Almost surely, 21042410013 is an apocalyptic number.
It is an amenable number.
1042410013 is a deficient number, since it is larger than the sum of its proper divisors (1).
1042410013 is an equidigital number, since it uses as much as digits as its factorization.
1042410013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1042410013 is about 32286.3750365382. The cubic root of 1042410013 is about 1013.9414049967.
Adding to 1042410013 its reverse (3100142401), we get a palindrome (4142552414).
The spelling of 1042410013 in words is "one billion, forty-two million, four hundred ten thousand, thirteen".
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