Base | Representation |
---|---|
bin | 111101011010110… |
… | …010001010101100 |
3 | 2122210221100011002 |
4 | 331122302022230 |
5 | 4102242301104 |
6 | 250125415432 |
7 | 34351344122 |
oct | 7532621254 |
9 | 2583840132 |
10 | 1030431404 |
11 | 489719402 |
12 | 24910a578 |
13 | 135633632 |
14 | 9abcd912 |
15 | 606e301e |
hex | 3d6b22ac |
1030431404 has 24 divisors (see below), whose sum is σ = 1911369600. Its totient is φ = 484390656.
The previous prime is 1030431379. The next prime is 1030431419. The reversal of 1030431404 is 4041340301.
It is a happy number.
It is a super-2 number, since 2×10304314042 = 2123577756698822432, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60197 + ... + 75395.
It is an arithmetic number, because the mean of its divisors is an integer number (79640400).
Almost surely, 21030431404 is an apocalyptic number.
It is an amenable number.
1030431404 is a deficient number, since it is larger than the sum of its proper divisors (880938196).
1030431404 is a wasteful number, since it uses less digits than its factorization.
1030431404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16217 (or 16215 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 1030431404 is about 32100.3333939073. Note that the first 4 decimals coincide. The cubic root of 1030431404 is about 1010.0426097110.
Adding to 1030431404 its reverse (4041340301), we get a palindrome (5071771705).
The spelling of 1030431404 in words is "one billion, thirty million, four hundred thirty-one thousand, four hundred four".
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