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1212000332 = 22303000083
BaseRepresentation
bin100100000111101…
…1010100001001100
310010110120222220012
41020033122201030
54440233002312
6320133212352
742014555444
oct11017324114
93113528805
101212000332
11572162874
12299a910b8
1316413667a
14b6d75124
157160b322
hex483da84c

1212000332 has 6 divisors (see below), whose sum is σ = 2121000588. Its totient is φ = 606000164.

The previous prime is 1212000323. The next prime is 1212000337. The reversal of 1212000332 is 2330002121.

It is a happy number.

It is a super-2 number, since 2×12120003322 = 2937889609536220448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1212000337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151500038 + ... + 151500045.

It is an arithmetic number, because the mean of its divisors is an integer number (353500098).

Almost surely, 21212000332 is an apocalyptic number.

It is an amenable number.

1212000332 is a deficient number, since it is larger than the sum of its proper divisors (909000256).

1212000332 is a wasteful number, since it uses less digits than its factorization.

1212000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303000087 (or 303000085 counting only the distinct ones).

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

The square root of 1212000332 is about 34813.7951392835. The cubic root of 1212000332 is about 1066.1891196107.

Adding to 1212000332 its reverse (2330002121), we get a palindrome (3542002453).

The spelling of 1212000332 in words is "one billion, two hundred twelve million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 303000083 606000166 1212000332