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411243131 = 13157201491
BaseRepresentation
bin11000100000110…
…001001001111011
31001122211022112002
4120200301021323
51320234240011
6104450211215
713122336365
oct3040611173
91048738462
10411243131
111a1155062
12b5883b0b
1367279c40
143c88dd35
1526184c3b
hex1883127b

411243131 has 8 divisors (see below), whose sum is σ = 445700304. Its totient is φ = 377189280.

The previous prime is 411243127. The next prime is 411243181. The reversal of 411243131 is 131342114.

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

It is not a de Polignac number, because 411243131 - 22 = 411243127 is a prime.

It is a super-2 number, since 2×4112431312 = 338241825589366322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411243181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98705 + ... + 102786.

It is an arithmetic number, because the mean of its divisors is an integer number (55712538).

Almost surely, 2411243131 is an apocalyptic number.

411243131 is a deficient number, since it is larger than the sum of its proper divisors (34457173).

411243131 is a wasteful number, since it uses less digits than its factorization.

411243131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201661.

The product of its digits is 288, while the sum is 20.

The square root of 411243131 is about 20279.1304300752. The cubic root of 411243131 is about 743.6459533287.

Adding to 411243131 its reverse (131342114), we get a palindrome (542585245).

The spelling of 411243131 in words is "four hundred eleven million, two hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 13 157 2041 201491 2619383 31634087 411243131