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282868198131 = 3121327777151
BaseRepresentation
bin1000001110111000100…
…00100010101011110011
31000001010120102022122210
410013130100202223303
514113303224320011
6333540423103203
726302511004201
oct4073420425363
91001116368583
10282868198131
11a9a667a5a62
12469a3ba1b03
132089c73b83c
14d995b54071
15755864e6a6
hex41dc422af3

282868198131 has 8 divisors (see below), whose sum is σ = 377161191424. Its totient is φ = 188577001800.

The previous prime is 282868198103. The next prime is 282868198133. The reversal of 282868198131 is 131891868282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 282868198131 - 214 = 282868181747 is a prime.

It is a super-2 number, since 2×2828681981312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282868198133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24595 + ... + 752556.

It is an arithmetic number, because the mean of its divisors is an integer number (47145148928).

Almost surely, 2282868198131 is an apocalyptic number.

282868198131 is a deficient number, since it is larger than the sum of its proper divisors (94292993293).

282868198131 is a wasteful number, since it uses less digits than its factorization.

282868198131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898481.

The product of its digits is 2654208, while the sum is 57.

The spelling of 282868198131 in words is "two hundred eighty-two billion, eight hundred sixty-eight million, one hundred ninety-eight thousand, one hundred thirty-one".

Divisors: 1 3 121327 363981 777151 2331453 94289399377 282868198131