Search a number
-
+
1004203201 = 4124492761
BaseRepresentation
bin111011110110101…
…110110011000001
32120222120210211011
4323312232303001
54024034000301
6243351320521
733612405061
oct7366566301
92528523734
101004203201
11475934801
12240380141
1313007c3a1
14975233a1
155d261a51
hex3bdaecc1

1004203201 has 4 divisors (see below), whose sum is σ = 1028696004. Its totient is φ = 979710400.

The previous prime is 1004203171. The next prime is 1004203217. The reversal of 1004203201 is 1023024001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1023024001 = 4612219141.

It can be written as a sum of positive squares in 2 ways, for example, as 418611600 + 585591601 = 20460^2 + 24199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004203201 - 213 = 1004195009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004203261) 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, 12246340 + ... + 12246421.

It is an arithmetic number, because the mean of its divisors is an integer number (257174001).

Almost surely, 21004203201 is an apocalyptic number.

It is an amenable number.

1004203201 is a deficient number, since it is larger than the sum of its proper divisors (24492803).

1004203201 is an equidigital number, since it uses as much as digits as its factorization.

1004203201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24492802.

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

The square root of 1004203201 is about 31689.1653566325. The cubic root of 1004203201 is about 1001.3991085823.

Adding to 1004203201 its reverse (1023024001), we get a palindrome (2027227202).

The spelling of 1004203201 in words is "one billion, four million, two hundred three thousand, two hundred one".

Divisors: 1 41 24492761 1004203201