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3012013221212 = 224830311558913
BaseRepresentation
bin101011110101001001111…
…110100110010101011100
3101122221112101021010220002
4223311021332212111130
5343322100341034322
610223411052313432
7430416331644452
oct53651176462534
911587471233802
103012013221212
11a61429a38676
124078b9172878
1318b054643518
14a5ad45969d2
1553539226c92
hex2bd49fa655c

3012013221212 has 12 divisors (see below), whose sum is σ = 5271037430736. Its totient is φ = 1506002526720.

The previous prime is 3012013221187. The next prime is 3012013221229. The reversal of 3012013221212 is 2121223102103.

It is a congruent number.

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, 1152668 + ... + 2711580.

It is an arithmetic number, because the mean of its divisors is an integer number (439253119228).

Almost surely, 23012013221212 is an apocalyptic number.

It is an amenable number.

3012013221212 is a deficient number, since it is larger than the sum of its proper divisors (2259024209524).

3012013221212 is a wasteful number, since it uses less digits than its factorization.

3012013221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041948 (or 2041946 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3012013221212 its reverse (2121223102103), we get a palindrome (5133236323315).

The spelling of 3012013221212 in words is "three trillion, twelve billion, thirteen million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 483031 966062 1558913 1932124 3117826 6235652 753003305303 1506006610606 3012013221212