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12014130231 = 3217832833343
BaseRepresentation
bin10110011000001100…
…10001010000110111
31011000021201001101100
423030012101100313
5144101104131411
65304052301143
7603502264515
oct131406212067
934007631340
1012014130231
115105732954
1223b36117b3
1311960712cc
1481d8594b5
154a4b12456
hex2cc191437

12014130231 has 48 divisors (see below), whose sum is σ = 18667224576. Its totient is φ = 7418919168.

The previous prime is 12014130229. The next prime is 12014130241. The reversal of 12014130231 is 13203141021.

12014130231 is a `hidden beast` number, since 1 + 20 + 1 + 413 + 0 + 231 = 666.

It is not a de Polignac number, because 12014130231 - 21 = 12014130229 is a prime.

It is a super-2 number, since 2×120141302312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014130241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3592146 + ... + 3595488.

It is an arithmetic number, because the mean of its divisors is an integer number (388900512).

Almost surely, 212014130231 is an apocalyptic number.

12014130231 is a deficient number, since it is larger than the sum of its proper divisors (6653094345).

12014130231 is a wasteful number, since it uses less digits than its factorization.

12014130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732 (or 3729 counting only the distinct ones).

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

Adding to 12014130231 its reverse (13203141021), we get a palindrome (25217271252).

The spelling of 12014130231 in words is "twelve billion, fourteen million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 9 17 51 83 153 249 283 747 849 1411 2547 3343 4233 4811 10029 12699 14433 23489 30087 43299 56831 70467 170493 211401 277469 399313 511479 832407 946069 1197939 2497221 2838207 3593817 4716973 8514621 14150919 16083173 42452757 48249519 78523727 144748557 235571181 706713543 1334903359 4004710077 12014130231