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12014130321 = 3231793971373
BaseRepresentation
bin10110011000001100…
…10001010010010001
31011000021201001111200
423030012101102101
5144101104132241
65304052301413
7603502265004
oct131406212221
934007631450
1012014130321
115105732a26
1223b3611869
13119607136b
1481d85953b
154a4b124b6
hex2cc191491

12014130321 has 48 divisors (see below), whose sum is σ = 18199234560. Its totient is φ = 7628100480.

The previous prime is 12014130287. The next prime is 12014130347. The reversal of 12014130321 is 12303141021.

It is not a de Polignac number, because 12014130321 - 26 = 12014130257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12014130294 and 12014130303.

It is not an unprimeable number, because it can be changed into a prime (12014130361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8749591 + ... + 8750963.

It is an arithmetic number, because the mean of its divisors is an integer number (379150720).

Almost surely, 212014130321 is an apocalyptic number.

It is an amenable number.

12014130321 is a deficient number, since it is larger than the sum of its proper divisors (6185104239).

12014130321 is a wasteful number, since it uses less digits than its factorization.

12014130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12014130321 its reverse (12303141021), we get a palindrome (24317271342).

The spelling of 12014130321 in words is "twelve billion, fourteen million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 3 9 31 79 93 237 279 397 711 1191 1373 2449 3573 4119 7347 12307 12357 22041 31363 36921 42563 94089 108467 110763 127689 282267 325401 383067 545081 972253 976203 1635243 2916759 3362477 4905729 8750277 10087431 16897511 30262293 43061399 50692533 129184197 152077599 387552591 1334903369 4004710107 12014130321