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414305031 = 3719728811
BaseRepresentation
bin11000101100011…
…100101100000111
31001212120212122210
4120230130230013
51322030230111
6105035554503
713160351250
oct3054345407
91055525583
10414305031
111a2956558
12b68bba33
1367aac80a
143d049b27
152658c0a6
hex18b1cb07

414305031 has 8 divisors (see below), whose sum is σ = 631321984. Its totient is φ = 236745720.

The previous prime is 414304981. The next prime is 414305033. The reversal of 414305031 is 130503414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 414305031 - 214 = 414288647 is a prime.

It is a super-2 number, since 2×4143050312 = 343297317423821922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 19728811 = 414305031 / (4 + 1 + 4 + 3 + 0 + 5 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 414304989 and 414305007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414305033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9864385 + ... + 9864426.

It is an arithmetic number, because the mean of its divisors is an integer number (78915248).

Almost surely, 2414305031 is an apocalyptic number.

414305031 is a deficient number, since it is larger than the sum of its proper divisors (217016953).

414305031 is a wasteful number, since it uses less digits than its factorization.

414305031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19728821.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 414305031 is about 20354.4842970781. The cubic root of 414305031 is about 745.4869905754.

Adding to 414305031 its reverse (130503414), we get a palindrome (544808445).

The spelling of 414305031 in words is "four hundred fourteen million, three hundred five thousand, thirty-one".

Divisors: 1 3 7 21 19728811 59186433 138101677 414305031