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12863368030221 = 323650393915371
BaseRepresentation
bin1011101100101111110001…
…1110110110100000001101
31200112201121020100022102100
42323023330132312200031
53141223134203431341
643205203311145313
72465230152125232
oct273137436664015
950481536308370
1012863368030221
11410a3619a6605
12153900bb15239
13724019b07817
14326839c41789
151749144a53b6
hexbb2fc7b680d

12863368030221 has 12 divisors (see below), whose sum is σ = 18580476133440. Its totient is φ = 8575553004360.

The previous prime is 12863368030151. The next prime is 12863368030291. The reversal of 12863368030221 is 12203086336821.

12863368030221 is a `hidden beast` number, since 1 + 2 + 8 + 6 + 336 + 8 + 0 + 302 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12863368030151) and next prime (12863368030291).

It is not a de Polignac number, because 12863368030221 - 218 = 12863367768077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863368030291) 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, 1327666 + ... + 5243036.

It is an arithmetic number, because the mean of its divisors is an integer number (1548373011120).

Almost surely, 212863368030221 is an apocalyptic number.

It is an amenable number.

12863368030221 is a deficient number, since it is larger than the sum of its proper divisors (5717108103219).

12863368030221 is a wasteful number, since it uses less digits than its factorization.

12863368030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280416 (or 4280413 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 12863368030221 in words is "twelve trillion, eight hundred sixty-three billion, three hundred sixty-eight million, thirty thousand, two hundred twenty-one".

Divisors: 1 3 9 365039 1095117 3285351 3915371 11746113 35238339 1429263114469 4287789343407 12863368030221