Base | Representation |
---|---|
bin | 111101011010101… |
… | …111101010001101 |
3 | 2122210220211001200 |
4 | 331122233222031 |
5 | 4102241434013 |
6 | 250125300113 |
7 | 34351302150 |
oct | 7532575215 |
9 | 2583824050 |
10 | 1030421133 |
11 | 489711715 |
12 | 249104639 |
13 | 13562ba61 |
14 | 9abc9c97 |
15 | 606dee73 |
hex | 3d6afa8d |
1030421133 has 24 divisors (see below), whose sum is σ = 1702272000. Its totient is φ = 588376224.
The previous prime is 1030421087. The next prime is 1030421149. The reversal of 1030421133 is 3311240301.
It is not a de Polignac number, because 1030421133 - 221 = 1028323981 is a prime.
It is a super-2 number, since 2×10304211332 = 2123535422666007378, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030421173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92308 + ... + 102866.
It is an arithmetic number, because the mean of its divisors is an integer number (70928000).
Almost surely, 21030421133 is an apocalyptic number.
It is an amenable number.
1030421133 is a deficient number, since it is larger than the sum of its proper divisors (671850867).
1030421133 is a wasteful number, since it uses less digits than its factorization.
1030421133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12121 (or 12118 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1030421133 is about 32100.1734107466. The cubic root of 1030421133 is about 1010.0392537761.
Adding to 1030421133 its reverse (3311240301), we get a palindrome (4341661434).
The spelling of 1030421133 in words is "one billion, thirty million, four hundred twenty-one thousand, one hundred thirty-three".
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