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282801100001 = 7293737651591
BaseRepresentation
bin1000001110110000100…
…00100101010011100001
31000000221220011101022212
410013120100211103201
514113134040200001
6333530025011505
726301034454630
oct4073020452341
91000856141285
10282801100001
11a9a31937162
1246985623b95
132088b877ac4
14d98ac89517
1575527e87bb
hex41d84254e1

282801100001 has 16 divisors (see below), whose sum is σ = 343382519040. Its totient is φ = 227716816320.

The previous prime is 282801099989. The next prime is 282801100009. The reversal of 282801100001 is 100001108282.

It is a happy number.

It is not a de Polignac number, because 282801100001 - 230 = 281727358177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 282801100001.

It is not an unprimeable number, because it can be changed into a prime (282801100009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18818285 + ... + 18833306.

It is an arithmetic number, because the mean of its divisors is an integer number (21461407440).

Almost surely, 2282801100001 is an apocalyptic number.

It is an amenable number.

282801100001 is a deficient number, since it is larger than the sum of its proper divisors (60581419039).

282801100001 is a wasteful number, since it uses less digits than its factorization.

282801100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37651664.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 282801100001 its reverse (100001108282), we get a palindrome (382802208283).

The spelling of 282801100001 in words is "two hundred eighty-two billion, eight hundred one million, one hundred thousand, one".

Divisors: 1 7 29 37 203 259 1073 7511 37651591 263561137 1091896139 1393108867 7643272973 9751762069 40400157143 282801100001