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411201001 = 2511638251
BaseRepresentation
bin11000100000100…
…110110111101001
31001122202011201201
4120200212313221
51320231413001
6104445244201
713122102511
oct3040466751
91048664651
10411201001
111a1126442
12b5863661
1367263a03
143c87c841
1526177501
hex18826de9

411201001 has 4 divisors (see below), whose sum is σ = 412839504. Its totient is φ = 409562500.

The previous prime is 411200987. The next prime is 411201047. The reversal of 411201001 is 100102114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 411201001 - 213 = 411192809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411201101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818875 + ... + 819376.

It is an arithmetic number, because the mean of its divisors is an integer number (103209876).

Almost surely, 2411201001 is an apocalyptic number.

It is an amenable number.

411201001 is a deficient number, since it is larger than the sum of its proper divisors (1638503).

411201001 is a wasteful number, since it uses less digits than its factorization.

411201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638502.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 411201001 is about 20278.0916508433. The cubic root of 411201001 is about 743.6205580726.

Adding to 411201001 its reverse (100102114), we get a palindrome (511303115).

The spelling of 411201001 in words is "four hundred eleven million, two hundred one thousand, one".

Divisors: 1 251 1638251 411201001