Base | Representation |
---|---|
bin | 111101011010110… |
… | …010001010110101 |
3 | 2122210221100011102 |
4 | 331122302022311 |
5 | 4102242301123 |
6 | 250125415445 |
7 | 34351344134 |
oct | 7532621265 |
9 | 2583840142 |
10 | 1030431413 |
11 | 489719410 |
12 | 24910a585 |
13 | 13563363b |
14 | 9abcd91b |
15 | 606e3028 |
hex | 3d6b22b5 |
1030431413 has 16 divisors (see below), whose sum is σ = 1164664320. Its totient is φ = 903182400.
The previous prime is 1030431379. The next prime is 1030431419. The reversal of 1030431413 is 3141340301.
It is a cyclic number.
It is not a de Polignac number, because 1030431413 - 212 = 1030427317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030431419) 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 in 15 ways as a sum of consecutive naturals, for example, 89003 + ... + 99911.
It is an arithmetic number, because the mean of its divisors is an integer number (72791520).
Almost surely, 21030431413 is an apocalyptic number.
It is an amenable number.
1030431413 is a deficient number, since it is larger than the sum of its proper divisors (134232907).
1030431413 is a wasteful number, since it uses less digits than its factorization.
1030431413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11228.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 1030431413 is about 32100.3335340928. Note that the first 3 decimals coincide. The cubic root of 1030431413 is about 1010.0426126517.
Adding to 1030431413 its reverse (3141340301), we get a palindrome (4171771714).
The spelling of 1030431413 in words is "one billion, thirty million, four hundred thirty-one thousand, four hundred thirteen".
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