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2133210200 = 235211969641
BaseRepresentation
bin111111100100110…
…0011010001011000
312111200000022021012
41333021203101120
513332100211300
6551402033052
7103601662502
oct17711432130
95450008235
102133210200
119a5161440
124b64a8788
1327cc48074
14163452d72
15c7427435
hex7f263458

2133210200 has 48 divisors (see below), whose sum is σ = 5410602360. Its totient is φ = 775712000.

The previous prime is 2133210169. The next prime is 2133210221. The reversal of 2133210200 is 20123312.

It is a happy number.

It is a congruent 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, 482621 + ... + 487020.

Almost surely, 22133210200 is an apocalyptic number.

2133210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133210200 is an abundant number, since it is smaller than the sum of its proper divisors (3277392160).

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

2133210200 is a wasteful number, since it uses less digits than its factorization.

2133210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969668 (or 969659 counting only the distinct ones).

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

The square root of 2133210200 is about 46186.6885585014. The cubic root of 2133210200 is about 1287.2944115130.

Adding to 2133210200 its reverse (20123312), we get a palindrome (2153333512).

The spelling of 2133210200 in words is "two billion, one hundred thirty-three million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 969641 1939282 3878564 4848205 7757128 9696410 10666051 19392820 21332102 24241025 38785640 42664204 48482050 53330255 85328408 96964100 106660510 193928200 213321020 266651275 426642040 533302550 1066605100 2133210200