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411404201 = 1331646477
BaseRepresentation
bin11000100001011…
…000011110101001
31001200010111110122
4120201120132221
51320304413301
6104453453025
713123610105
oct3041303651
91050114418
10411404201
111a125507a
12b5941175
1367305350
143c8d2905
15261b781b
hex188587a9

411404201 has 4 divisors (see below), whose sum is σ = 443050692. Its totient is φ = 379757712.

The previous prime is 411404153. The next prime is 411404281. The reversal of 411404201 is 102404114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102404114 = 251202057.

It can be written as a sum of positive squares in 2 ways, for example, as 31933801 + 379470400 = 5651^2 + 19480^2 .

It is a cyclic number.

It is not a de Polignac number, because 411404201 - 26 = 411404137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 411404201.

It is not an unprimeable number, because it can be changed into a prime (411404281) 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 3 ways as a sum of consecutive naturals, for example, 15823226 + ... + 15823251.

It is an arithmetic number, because the mean of its divisors is an integer number (110762673).

Almost surely, 2411404201 is an apocalyptic number.

It is an amenable number.

411404201 is a deficient number, since it is larger than the sum of its proper divisors (31646491).

411404201 is a wasteful number, since it uses less digits than its factorization.

411404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31646490.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 411404201 is about 20283.1013654224. The cubic root of 411404201 is about 743.7430276304.

Adding to 411404201 its reverse (102404114), we get a palindrome (513808315).

The spelling of 411404201 in words is "four hundred eleven million, four hundred four thousand, two hundred one".

Divisors: 1 13 31646477 411404201