Base | Representation |
---|---|
bin | 111101011010101… |
… | …111011101001101 |
3 | 2122210220202220212 |
4 | 331122233131031 |
5 | 4102241422201 |
6 | 250125252205 |
7 | 34351266551 |
oct | 7532573515 |
9 | 2583822825 |
10 | 1030420301 |
11 | 489711029 |
12 | 249104065 |
13 | 13562b571 |
14 | 9abc9861 |
15 | 606deabb |
hex | 3d6af74d |
1030420301 has 2 divisors, whose sum is σ = 1030420302. Its totient is φ = 1030420300.
The previous prime is 1030420291. The next prime is 1030420327. The reversal of 1030420301 is 1030240301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 617274025 + 413146276 = 24845^2 + 20326^2 .
It is an emirp because it is prime and its reverse (1030240301) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1030420301 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1030420381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515210150 + 515210151.
It is an arithmetic number, because the mean of its divisors is an integer number (515210151).
Almost surely, 21030420301 is an apocalyptic number.
It is an amenable number.
1030420301 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030420301 is an equidigital number, since it uses as much as digits as its factorization.
1030420301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 1030420301 is about 32100.1604513124. The cubic root of 1030420301 is about 1010.0389819284.
Adding to 1030420301 its reverse (1030240301), we get a palindrome (2060660602).
The spelling of 1030420301 in words is "one billion, thirty million, four hundred twenty thousand, three hundred one".
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