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14540445212 = 2212912815733
BaseRepresentation
bin11011000101010110…
…11001011000011100
31101112100102011000212
431202223121120130
5214234323221322
610402500111552
71023216513356
oct154253313034
941470364025
1014540445212
11619177a777
1229996955b8
1314a9585347
149bd19a0d6
155a17da0e2
hex362ad961c

14540445212 has 12 divisors (see below), whose sum is σ = 25465498296. Its totient is φ = 7264588560.

The previous prime is 14540445211. The next prime is 14540445263. The reversal of 14540445212 is 21254404541.

14540445212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145404452122 (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 (14540445211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402703 + ... + 1413030.

It is an arithmetic number, because the mean of its divisors is an integer number (2122124858).

Almost surely, 214540445212 is an apocalyptic number.

It is an amenable number.

14540445212 is a deficient number, since it is larger than the sum of its proper divisors (10925053084).

14540445212 is a wasteful number, since it uses less digits than its factorization.

14540445212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817028 (or 2817026 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 14540445212 its reverse (21254404541), we get a palindrome (35794849753).

The spelling of 14540445212 in words is "fourteen billion, five hundred forty million, four hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 4 1291 2582 5164 2815733 5631466 11262932 3635111303 7270222606 14540445212