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3012012132 = 223251001011
BaseRepresentation
bin1011001110000111…
…1010100001100100
321202220122001212220
42303201322201210
522132033342012
61214513512340
7134432452323
oct26341724144
97686561786
103012012132
111306225328
127008726b0
1339002bbcc
142080520ba
1512966808c
hexb387a864

3012012132 has 12 divisors (see below), whose sum is σ = 7028028336. Its totient is φ = 1004004040.

The previous prime is 3012012119. The next prime is 3012012209. The reversal of 3012012132 is 2312102103.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125500494 + ... + 125500517.

It is an arithmetic number, because the mean of its divisors is an integer number (585669028).

Almost surely, 23012012132 is an apocalyptic number.

It is an amenable number.

3012012132 is an abundant number, since it is smaller than the sum of its proper divisors (4016016204).

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

3012012132 is a wasteful number, since it uses less digits than its factorization.

3012012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251001018 (or 251001016 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3012012132 is about 54881.8014646021. The cubic root of 3012012132 is about 1444.1719504005.

Adding to 3012012132 its reverse (2312102103), we get a palindrome (5324114235).

The spelling of 3012012132 in words is "three billion, twelve million, twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 251001011 502002022 753003033 1004004044 1506006066 3012012132