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2003211201 = 31743913457
BaseRepresentation
bin111011101100110…
…1001001111000001
312011121101200011110
41313121221033001
513100310224301
6530435433533
7100433004615
oct16731511701
95147350143
102003211201
11938840252
1247aa558a9
1325c02cb94
14150093345
15bace90d6
hex776693c1

2003211201 has 16 divisors (see below), whose sum is σ = 2893834944. Its totient is φ = 1227684864.

The previous prime is 2003211179. The next prime is 2003211257. The reversal of 2003211201 is 1021123002.

It is not a de Polignac number, because 2003211201 - 217 = 2003080129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003211281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454536 + ... + 458921.

It is an arithmetic number, because the mean of its divisors is an integer number (180864684).

Almost surely, 22003211201 is an apocalyptic number.

It is an amenable number.

2003211201 is a deficient number, since it is larger than the sum of its proper divisors (890623743).

2003211201 is a wasteful number, since it uses less digits than its factorization.

2003211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913520.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2003211201 is about 44757.2474689854. The cubic root of 2003211201 is about 1260.5949992815.

Adding to 2003211201 its reverse (1021123002), we get a palindrome (3024334203).

The spelling of 2003211201 in words is "two billion, three million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 17 43 51 129 731 2193 913457 2740371 15528769 39278651 46586307 117835953 667737067 2003211201