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233300013212 = 2278332143329
BaseRepresentation
bin1101100101000111000…
…0111011000010011100
3211022012002010121222002
43121101300323002130
512310244300410322
6255102044541432
722566251251430
oct3312160730234
9738162117862
10233300013212
118aa3a858a82
123926b851878
131900029c5c6
14b41290a9c0
156106b54c92
hex3651c3b09c

233300013212 has 12 divisors (see below), whose sum is σ = 466600026480. Its totient is φ = 99985719936.

The previous prime is 233300013211. The next prime is 233300013227. The reversal of 233300013212 is 212310003332.

233300013212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233300013211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166071637 + ... + 4166071692.

It is an arithmetic number, because the mean of its divisors is an integer number (38883335540).

Almost surely, 2233300013212 is an apocalyptic number.

It is an amenable number.

233300013212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

233300013212 is a wasteful number, since it uses less digits than its factorization.

233300013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332143340 (or 8332143338 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 233300013212 its reverse (212310003332), we get a palindrome (445610016544).

The spelling of 233300013212 in words is "two hundred thirty-three billion, three hundred million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 8332143329 16664286658 33328573316 58325003303 116650006606 233300013212