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141231313244 = 2275043975473
BaseRepresentation
bin1000001110001000001…
…0101101000101011100
3111111112122122001222102
42003202002231011130
54303220204010434
6144514125104232
713126562232560
oct2034202550534
9444478561872
10141231313244
1154994437a9a
12234560b8078
13104199cb108
146b9ad8d6a0
153a18d9507e
hex20e20ad15c

141231313244 has 12 divisors (see below), whose sum is σ = 282462626544. Its totient is φ = 60527705664.

The previous prime is 141231313241. The next prime is 141231313331. The reversal of 141231313244 is 442313132141.

141231313244 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141231313241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2521987709 + ... + 2521987764.

It is an arithmetic number, because the mean of its divisors is an integer number (23538552212).

Almost surely, 2141231313244 is an apocalyptic number.

141231313244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

141231313244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141231313244 is a wasteful number, since it uses less digits than its factorization.

141231313244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043975484 (or 5043975482 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 141231313244 its reverse (442313132141), we get a palindrome (583544445385).

The spelling of 141231313244 in words is "one hundred forty-one billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 5043975473 10087950946 20175901892 35307828311 70615656622 141231313244