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2012350212 = 2232131426707
BaseRepresentation
bin111011111110010…
…0000011100000100
312012020120222112100
41313330200130010
513110130201322
6531403352100
7100603460145
oct16774403404
95166528470
102012350212
11942a12554
12481b22630
13260bac892
14151391acc
15bba01dac
hex77f20704

2012350212 has 36 divisors (see below), whose sum is σ = 5125616496. Its totient is φ = 665661360.

The previous prime is 2012350183. The next prime is 2012350237. The reversal of 2012350212 is 2120532102.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208638 + ... + 218069.

It is an arithmetic number, because the mean of its divisors is an integer number (142378236).

Almost surely, 22012350212 is an apocalyptic number.

It is an amenable number.

2012350212 is an abundant number, since it is smaller than the sum of its proper divisors (3113266284).

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

2012350212 is a wasteful number, since it uses less digits than its factorization.

2012350212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426848 (or 426843 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2012350212 is about 44859.2266094724. The cubic root of 2012350212 is about 1262.5091120082.

Adding to 2012350212 its reverse (2120532102), we get a palindrome (4132882314).

The spelling of 2012350212 in words is "two billion, twelve million, three hundred fifty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 426707 853414 1280121 1706828 2560242 3840363 5120484 7680726 15361452 55898617 111797234 167695851 223594468 335391702 503087553 670783404 1006175106 2012350212