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3011230212 = 223250935851
BaseRepresentation
bin1011001101111011…
…1011101000000100
321202212011100021220
42303132323220010
522131333331322
61214445040340
7134423014554
oct26336735004
97685140256
103011230212
111305840911
127005560b0
1338cb17033
14207ccb164
1512956155c
hexb37bba04

3011230212 has 12 divisors (see below), whose sum is σ = 7026203856. Its totient is φ = 1003743400.

The previous prime is 3011230177. The next prime is 3011230249. The reversal of 3011230212 is 2120321103.

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

It is a junction number, because it is equal to n+sod(n) for n = 3011230191 and 3011230200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125467914 + ... + 125467937.

It is an arithmetic number, because the mean of its divisors is an integer number (585516988).

Almost surely, 23011230212 is an apocalyptic number.

It is an amenable number.

3011230212 is an abundant number, since it is smaller than the sum of its proper divisors (4014973644).

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

3011230212 is a wasteful number, since it uses less digits than its factorization.

3011230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250935858 (or 250935856 counting only the distinct ones).

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

The square root of 3011230212 is about 54874.6773293475. The cubic root of 3011230212 is about 1444.0469703083.

Adding to 3011230212 its reverse (2120321103), we get a palindrome (5131551315).

The spelling of 3011230212 in words is "three billion, eleven million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 250935851 501871702 752807553 1003743404 1505615106 3011230212