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212142111031396 = 227135571046333927
BaseRepresentation
bin110000001111000100101111…
…001010111000000001100100
31000211010120212110200112210001
4300033010233022320001210
5210301214020411001041
62031104423532111044
762453522163220030
oct6017045712700144
91024116773615701
10212142111031396
116165aa67164437
121b96268b905484
13914abb89c1750
143a55a3934d1c0
15197d4831c7131
hexc0f12f2b8064

212142111031396 has 48 divisors (see below), whose sum is σ = 457741796150016. Its totient is φ = 83773679451264.

The previous prime is 212142111031373. The next prime is 212142111031441. The reversal of 212142111031396 is 693130111241212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522964216 + ... + 523369711.

It is an arithmetic number, because the mean of its divisors is an integer number (9536287419792).

Almost surely, 2212142111031396 is an apocalyptic number.

212142111031396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

212142111031396 is an abundant number, since it is smaller than the sum of its proper divisors (245599685118620).

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

212142111031396 is a wasteful number, since it uses less digits than its factorization.

212142111031396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046334508 (or 1046334506 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 212142111031396 in words is "two hundred twelve trillion, one hundred forty-two billion, one hundred eleven million, thirty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 557 1114 2228 3899 7241 7798 14482 15596 28964 50687 101374 202748 1046333927 2092667854 4185335708 7324337489 13602341051 14648674978 27204682102 29297349956 54409364204 95216387357 190432774714 380865549428 582807997339 1165615994678 2331231989356 4079655981373 7576503965407 8159311962746 15153007930814 16318623925492 30306015861628 53035527757849 106071055515698 212142111031396