Base | Representation |
---|---|
bin | 11000001001000… |
… | …111011110111010 |
3 | 1001020011022201102 |
4 | 120021013132322 |
5 | 1312142340010 |
6 | 104105251402 |
7 | 13015544522 |
oct | 3011073672 |
9 | 1036138642 |
10 | 405043130 |
11 | 1986aa998 |
12 | b3793b62 |
13 | 65bb8bbb |
14 | 3bb18682 |
15 | 2585cba5 |
hex | 182477ba |
405043130 has 8 divisors (see below), whose sum is σ = 729077652. Its totient is φ = 162017248.
The previous prime is 405043069. The next prime is 405043153. The reversal of 405043130 is 31340504.
It can be written as a sum of positive squares in 2 ways, for example, as 403085929 + 1957201 = 20077^2 + 1399^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20252147 + ... + 20252166.
Almost surely, 2405043130 is an apocalyptic number.
405043130 is a deficient number, since it is larger than the sum of its proper divisors (324034522).
405043130 is a wasteful number, since it uses less digits than its factorization.
405043130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40504320.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 405043130 is about 20125.6833424359. The cubic root of 405043130 is about 739.8898850031.
Adding to 405043130 its reverse (31340504), we get a palindrome (436383634).
It can be divided in two parts, 40504 and 3130, that added together give a palindrome (43634).
The spelling of 405043130 in words is "four hundred five million, forty-three thousand, one hundred thirty".
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