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14141431213 = 721327181919
BaseRepresentation
bin11010010101110010…
…10001110110101101
31100111112121010201121
431022321101312231
5212430201244323
610255123540541
71010303116300
oct151271216655
940445533647
1014141431213
115aa7518638
1228a7b2a751
1314449ca7a0
149821b0b37
1557b76da5d
hex34ae51dad

14141431213 has 24 divisors (see below), whose sum is σ = 17781227520. Its totient is φ = 11147401440.

The previous prime is 14141431189. The next prime is 14141431223. The reversal of 14141431213 is 31213414141.

It is a de Polignac number, because none of the positive numbers 2k-14141431213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14141431223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131668 + ... + 213586.

It is an arithmetic number, because the mean of its divisors is an integer number (740884480).

Almost surely, 214141431213 is an apocalyptic number.

14141431213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14141431213 is a deficient number, since it is larger than the sum of its proper divisors (3639796307).

14141431213 is a wasteful number, since it uses less digits than its factorization.

14141431213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82217 (or 82210 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 14141431213 its reverse (31213414141), we get a palindrome (45354845354).

The spelling of 14141431213 in words is "fourteen billion, one hundred forty-one million, four hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 7 13 49 91 271 637 1897 3523 13279 24661 81919 172627 573433 1064947 4014031 7454629 22200049 52182403 155400343 288600637 1087802401 2020204459 14141431213