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212130013140310 = 2557185943248679
BaseRepresentation
bin110000001110111001011110…
…000101000101010101010110
31000211002102122100101000002211
4300032321132011011111112
5210301014231330442220
62031055103244224034
762452613322643366
oct6016713605052526
91024072570330084
10212130013140310
1161655919221841
121b96027423b01a
139149a0b4a4305
143a5520c72c9a6
15197cec606bb5a
hexc0ee5e145556

212130013140310 has 32 divisors (see below), whose sum is σ = 382948031980800. Its totient is φ = 84604793850720.

The previous prime is 212130013140289. The next prime is 212130013140401. The reversal of 212130013140310 is 13041310031212.

It is a super-2 number, since 2×2121300131403102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16719450 + ... + 26529229.

It is an arithmetic number, because the mean of its divisors is an integer number (11967125999400).

Almost surely, 2212130013140310 is an apocalyptic number.

212130013140310 is a deficient number, since it is larger than the sum of its proper divisors (170818018840490).

212130013140310 is a wasteful number, since it uses less digits than its factorization.

212130013140310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43250116.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212130013140310 its reverse (13041310031212), we get a palindrome (225171323171522).

The spelling of 212130013140310 in words is "two hundred twelve trillion, one hundred thirty billion, thirteen million, one hundred forty thousand, three hundred ten".

Divisors: 1 2 5 10 571 859 1142 1718 2855 4295 5710 8590 490489 980978 2452445 4904890 43248679 86497358 216243395 432486790 24694995709 37150615261 49389991418 74301230522 123474978545 185753076305 246949957090 371506152610 21213001314031 42426002628062 106065006570155 212130013140310