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12441132343 = 32933377771
BaseRepresentation
bin10111001011000110…
…01001110100110111
31012010001012000011101
423211203021310313
5200434412213333
65414304350531
7620205610603
oct134543116467
935101160141
1012441132343
115304770962
1224b2615447
131233678193
1486044c503
154cc35b67d
hex2e58c9d37

12441132343 has 4 divisors (see below), whose sum is σ = 12441543048. Its totient is φ = 12440721640.

The previous prime is 12441132299. The next prime is 12441132367. The reversal of 12441132343 is 34323114421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34323114421 = 48177125413.

It is a cyclic number.

It is not a de Polignac number, because 12441132343 - 213 = 12441124151 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 (12441132043) 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 3 ways as a sum of consecutive naturals, for example, 155953 + ... + 221818.

It is an arithmetic number, because the mean of its divisors is an integer number (3110385762).

Almost surely, 212441132343 is an apocalyptic number.

12441132343 is a deficient number, since it is larger than the sum of its proper divisors (410705).

12441132343 is an equidigital number, since it uses as much as digits as its factorization.

12441132343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410704.

The product of its digits is 6912, while the sum is 28.

Adding to 12441132343 its reverse (34323114421), we get a palindrome (46764246764).

The spelling of 12441132343 in words is "twelve billion, four hundred forty-one million, one hundred thirty-two thousand, three hundred forty-three".

Divisors: 1 32933 377771 12441132343