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3012012012 = 2231923574373
BaseRepresentation
bin1011001110000111…
…1010011111101100
321202220122001201110
42303201322133230
522132033341022
61214513512020
7134432452062
oct26341723754
97686561643
103012012012
111306225229
12700872610
1339002bb39
14208052032
1512966800c
hexb387a7ec

3012012012 has 48 divisors (see below), whose sum is σ = 7719586560. Its totient is φ = 909805248.

The previous prime is 3012011969. The next prime is 3012012019. The reversal of 3012012012 is 2102102103.

It is a Harshad number since it is a multiple of its sum of digits (12).

3012012012 is a modest number, since divided by 12012 gives 3012 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3012012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281943 + ... + 292430.

It is an arithmetic number, because the mean of its divisors is an integer number (160824720).

Almost surely, 23012012012 is an apocalyptic number.

It is an amenable number.

3012012012 is an abundant number, since it is smaller than the sum of its proper divisors (4707574548).

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

3012012012 is a wasteful number, since it uses less digits than its factorization.

3012012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574422 (or 574420 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3012012012 is about 54881.8003713435. The cubic root of 3012012012 is about 1444.1719312217.

Adding to 3012012012 its reverse (2102102103), we get a palindrome (5114114115).

Subtracting from 3012012012 its reverse (2102102103), we obtain a palindrome (909909909).

The spelling of 3012012012 in words is "three billion, twelve million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 574373 1148746 1723119 2297492 3446238 6892476 10913087 13210579 21826174 26421158 32739261 39631737 43652348 52842316 65478522 79263474 130957044 158526948 251001001 502002002 753003003 1004004004 1506006006 3012012012