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2133210201 = 317165725243
BaseRepresentation
bin111111100100110…
…0011010001011001
312111200000022021020
41333021203101121
513332100211301
6551402033053
7103601662503
oct17711432131
95450008236
102133210201
119a5161441
124b64a8789
1327cc48075
14163452d73
15c7427436
hex7f263459

2133210201 has 16 divisors (see below), whose sum is σ = 3013527744. Its totient is φ = 1337624064.

The previous prime is 2133210169. The next prime is 2133210221. The reversal of 2133210201 is 1020123312.

It is not a de Polignac number, because 2133210201 - 25 = 2133210169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133210221) 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, 71886 + ... + 97128.

It is an arithmetic number, because the mean of its divisors is an integer number (188345484).

Almost surely, 22133210201 is an apocalyptic number.

It is an amenable number.

2133210201 is a deficient number, since it is larger than the sum of its proper divisors (880317543).

2133210201 is a wasteful number, since it uses less digits than its factorization.

2133210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26920.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2133210201 is about 46186.6885693270. The cubic root of 2133210201 is about 1287.2944117142.

Adding to 2133210201 its reverse (1020123312), we get a palindrome (3153333513).

The spelling of 2133210201 in words is "two billion, one hundred thirty-three million, two hundred ten thousand, two hundred one".

Divisors: 1 3 17 51 1657 4971 25243 28169 75729 84507 429131 1287393 41827651 125482953 711070067 2133210201