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12141718367 = 21589562403
BaseRepresentation
bin10110100111011001…
…11110101101011111
31011100011210012101212
423103230332231133
5144331234441432
65324451055035
7606611621552
oct132354765537
934304705355
1012141718367
115170757799
12242a2a147b
1311b662404c
1483278c699
154b0e162b2
hex2d3b3eb5f

12141718367 has 4 divisors (see below), whose sum is σ = 12142302360. Its totient is φ = 12141134376.

The previous prime is 12141718319. The next prime is 12141718397. The reversal of 12141718367 is 76381714121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76381714121 = 753710134233.

It is a cyclic number.

It is not a de Polignac number, because 12141718367 - 220 = 12140669791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141718397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259613 + ... + 302790.

It is an arithmetic number, because the mean of its divisors is an integer number (3035575590).

Almost surely, 212141718367 is an apocalyptic number.

12141718367 is a deficient number, since it is larger than the sum of its proper divisors (583993).

12141718367 is an equidigital number, since it uses as much as digits as its factorization.

12141718367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583992.

The product of its digits is 56448, while the sum is 41.

The spelling of 12141718367 in words is "twelve billion, one hundred forty-one million, seven hundred eighteen thousand, three hundred sixty-seven".

Divisors: 1 21589 562403 12141718367