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212130002311310 = 25115853183102727
BaseRepresentation
bin110000001110111001011101…
…011011110001100010001110
31000211002102121120222211111202
4300032321131123301202032
5210301014221042430220
62031055102220145502
762452613131622066
oct6016713533614216
91024072546884452
10212130002311310
11616559130a5856
121b960270698292
139149a09182315
143a5520b1103a6
15197cec512d275
hexc0ee5d6f188e

212130002311310 has 16 divisors (see below), whose sum is σ = 381837302094816. Its totient is φ = 84851268050208.

The previous prime is 212130002311289. The next prime is 212130002311349. The reversal of 212130002311310 is 13113200031212.

It is a happy number.

It is a super-2 number, since 2×2121300023113102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90392834 + ... + 92709893.

It is an arithmetic number, because the mean of its divisors is an integer number (23864831380926).

Almost surely, 2212130002311310 is an apocalyptic number.

212130002311310 is a deficient number, since it is larger than the sum of its proper divisors (169707299783506).

212130002311310 is a wasteful number, since it uses less digits than its factorization.

212130002311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183218587.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212130002311310 its reverse (13113200031212), we get a palindrome (225243202342522).

The spelling of 212130002311310 in words is "two hundred twelve trillion, one hundred thirty billion, two million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 115853 231706 579265 1158530 183102727 366205454 915513635 1831027270 21213000231131 42426000462262 106065001155655 212130002311310