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2112041323141 = 1926787321343
BaseRepresentation
bin11110101110111111011…
…110010000101010000101
321110220112210100210020221
4132232333132100222011
5234100430034320031
64254131451224341
7305406232015651
oct36567736205205
97426483323227
102112041323141
117447912a2212
122a13b24480b1
1312421a946499
147431ac07a61
1539e143eba11
hex1ebbf790a85

2112041323141 has 12 divisors (see below), whose sum is σ = 2262321380352. Its totient is φ = 1971017331624.

The previous prime is 2112041323097. The next prime is 2112041323159. The reversal of 2112041323141 is 1413231402112.

It is not a de Polignac number, because 2112041323141 - 223 = 2112032934533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112041323541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43636485 + ... + 43684858.

It is an arithmetic number, because the mean of its divisors is an integer number (188526781696).

Almost surely, 22112041323141 is an apocalyptic number.

It is an amenable number.

2112041323141 is a deficient number, since it is larger than the sum of its proper divisors (150280057211).

2112041323141 is an equidigital number, since it uses as much as digits as its factorization.

2112041323141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87321448 (or 87321429 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2112041323141 its reverse (1413231402112), we get a palindrome (3525272725253).

The spelling of 2112041323141 in words is "two trillion, one hundred twelve billion, forty-one million, three hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 19 67 361 1273 24187 87321343 1659105517 5850529981 31523004823 111160069639 2112041323141