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2133210324 = 223725395361
BaseRepresentation
bin111111100100110…
…0011010011010100
312111200000022102210
41333021203103110
513332100212244
6551402033420
7103601663040
oct17711432324
95450008383
102133210324
119a5161543
124b64a8870
1327cc4813b
14163453020
15c74274b9
hex7f2634d4

2133210324 has 24 divisors (see below), whose sum is σ = 5688561088. Its totient is φ = 609488640.

The previous prime is 2133210319. The next prime is 2133210353. The reversal of 2133210324 is 4230123312.

It is a super-3 number, since 3×21332103243 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2133210324.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12697597 + ... + 12697764.

Almost surely, 22133210324 is an apocalyptic number.

It is an amenable number.

2133210324 is an abundant number, since it is smaller than the sum of its proper divisors (3555350764).

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

2133210324 is a wasteful number, since it uses less digits than its factorization.

2133210324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25395375 (or 25395373 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2133210324 is about 46186.6899008795. The cubic root of 2133210324 is about 1287.2944364558.

Adding to 2133210324 its reverse (4230123312), we get a palindrome (6363333636).

The spelling of 2133210324 in words is "two billion, one hundred thirty-three million, two hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 25395361 50790722 76186083 101581444 152372166 177767527 304744332 355535054 533302581 711070108 1066605162 2133210324