Search a number
-
+
404130001 = 11176433361
BaseRepresentation
bin11000000101101…
…000100011010001
31001011102221010211
4120011220203101
51311424130001
6104033524121
713005022402
oct3005504321
91034387124
10404130001
11198136940
12b3413641
13659593a2
143b95b9a9
152572c351
hex181688d1

404130001 has 16 divisors (see below), whose sum is σ = 467667648. Its totient is φ = 345139200.

The previous prime is 404129983. The next prime is 404130011. The reversal of 404130001 is 100031404.

It is a cyclic number.

It is not a de Polignac number, because 404130001 - 215 = 404097233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404130011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118561 + ... + 121921.

It is an arithmetic number, because the mean of its divisors is an integer number (29229228).

Almost surely, 2404130001 is an apocalyptic number.

It is an amenable number.

404130001 is a deficient number, since it is larger than the sum of its proper divisors (63537647).

404130001 is a wasteful number, since it uses less digits than its factorization.

404130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 404130001 is about 20102.9848778732. The cubic root of 404130001 is about 739.3334642177. Note that the first 3 decimals are identical.

Adding to 404130001 its reverse (100031404), we get a palindrome (504161405).

The spelling of 404130001 in words is "four hundred four million, one hundred thirty thousand, one".

Divisors: 1 11 17 187 643 3361 7073 10931 36971 57137 120241 628507 2161123 23772353 36739091 404130001