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233034012 = 223219340693
BaseRepresentation
bin11011110001111…
…01000100011100
3121020111100120100
431320331010130
5434124042022
635042421100
75526520311
oct1570750434
9536440510
10233034012
1110a5a59a2
1266061790
1339382263
1422d40d08
15156d21ac
hexde3d11c

233034012 has 36 divisors (see below), whose sum is σ = 620063080. Its totient is φ = 73589472.

The previous prime is 233034007. The next prime is 233034013. The reversal of 233034012 is 210430332.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2330340122 = 108609701497632288, 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 (233034013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169663 + ... + 171030.

Almost surely, 2233034012 is an apocalyptic number.

It is an amenable number.

233034012 is an abundant number, since it is smaller than the sum of its proper divisors (387029068).

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

233034012 is a wasteful number, since it uses less digits than its factorization.

233034012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340722 (or 340717 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 233034012 is about 15265.4515819218. The cubic root of 233034012 is about 615.3748894152.

Adding to 233034012 its reverse (210430332), we get a palindrome (443464344).

The spelling of 233034012 in words is "two hundred thirty-three million, thirty-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 340693 681386 1022079 1362772 2044158 3066237 4088316 6132474 6473167 12264948 12946334 19419501 25892668 38839002 58258503 77678004 116517006 233034012