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2133201200 = 245213410231
BaseRepresentation
bin111111100100110…
…0001000100110000
312111122222211220212
41333021201010300
513332044414300
6551401523252
7103601624324
oct17711410460
95448884825
102133201200
119a51556a9
124b64a3528
1327cc43c40
1416344d984
15c7424935
hex7f261130

2133201200 has 60 divisors (see below), whose sum is σ = 5519261328. Its totient is φ = 787641600.

The previous prime is 2133201199. The next prime is 2133201211. The reversal of 2133201200 is 21023312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199916 + ... + 210315.

Almost surely, 22133201200 is an apocalyptic number.

2133201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133201200 is an abundant number, since it is smaller than the sum of its proper divisors (3386060128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133201200 is a wasteful number, since it uses less digits than its factorization.

2133201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410262 (or 410251 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2133201200 is about 46186.5911277288. The cubic root of 2133201200 is about 1287.2926011482.

Adding to 2133201200 its reverse (21023312), we get a palindrome (2154224512).

The spelling of 2133201200 in words is "two billion, one hundred thirty-three million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 410231 820462 1640924 2051155 3281848 4102310 5333003 6563696 8204620 10255775 10666006 16409240 20511550 21332012 26665015 32818480 41023100 42664024 53330030 82046200 85328048 106660060 133325075 164092400 213320120 266650150 426640240 533300300 1066600600 2133201200