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3330013212 = 223292500367
BaseRepresentation
bin1100011001111011…
…1111100000011100
322121002000012100200
43012132333200130
523304440410322
61310233423500
7145343434221
oct30636774034
98532005320
103330013212
111459784239
1278b26ab90
13410b90326
1423838d948
151475308ac
hexc67bf81c

3330013212 has 18 divisors (see below), whose sum is σ = 8417533488. Its totient is φ = 1110004392.

The previous prime is 3330013199. The next prime is 3330013213. The reversal of 3330013212 is 2123100333.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33300132122 = 22177975984189113888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330013213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46250148 + ... + 46250219.

Almost surely, 23330013212 is an apocalyptic number.

It is an amenable number.

3330013212 is an abundant number, since it is smaller than the sum of its proper divisors (5087520276).

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

3330013212 is a wasteful number, since it uses less digits than its factorization.

3330013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92500377 (or 92500372 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3330013212 is about 57706.2666614294. The cubic root of 3330013212 is about 1493.3054571796.

Adding to 3330013212 its reverse (2123100333), we get a palindrome (5453113545).

The spelling of 3330013212 in words is "three billion, three hundred thirty million, thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 92500367 185000734 277501101 370001468 555002202 832503303 1110004404 1665006606 3330013212