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144244424423 = 1192914115317
BaseRepresentation
bin1000011001010110100…
…0110011111011100111
3111210022122022222110202
42012111220303323213
54330403033040143
6150133122341115
713264340243351
oct2062550637347
9453278288422
10144244424423
11561a0243020
1223b571ba79b
13107aa023338
146da520a0d1
153b43678ab8
hex2195a33ee7

144244424423 has 8 divisors (see below), whose sum is σ = 157526948880. Its totient is φ = 130990132480.

The previous prime is 144244424417. The next prime is 144244424473. The reversal of 144244424423 is 324424442441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144244424423 - 214 = 144244408039 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 (144244424473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7047440 + ... + 7067877.

It is an arithmetic number, because the mean of its divisors is an integer number (19690868610).

Almost surely, 2144244424423 is an apocalyptic number.

144244424423 is a deficient number, since it is larger than the sum of its proper divisors (13282524457).

144244424423 is a wasteful number, since it uses less digits than its factorization.

144244424423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116257.

The product of its digits is 393216, while the sum is 38.

Adding to 144244424423 its reverse (324424442441), we get a palindrome (468668866864).

The spelling of 144244424423 in words is "one hundred forty-four billion, two hundred forty-four million, four hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 11 929 10219 14115317 155268487 13113129493 144244424423