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144443113144 = 23111641399013
BaseRepresentation
bin1000011010000101111…
…0101111111010111000
3111210211111012102011021
42012201132233322320
54331304414110034
6150204541112224
713302302126641
oct2064136577270
9453744172137
10144443113144
115629240a880
1223bb1858674
131080c23b825
146dc376a6c8
153b55d246b4
hex21a17afeb8

144443113144 has 16 divisors (see below), whose sum is σ = 295451822520. Its totient is φ = 65655960480.

The previous prime is 144443113127. The next prime is 144443113253. The reversal of 144443113144 is 441311344441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820699419 + ... + 820699594.

Almost surely, 2144443113144 is an apocalyptic number.

It is an amenable number.

144443113144 is an abundant number, since it is smaller than the sum of its proper divisors (151008709376).

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

144443113144 is a wasteful number, since it uses less digits than its factorization.

144443113144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641399030 (or 1641399026 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

Adding to 144443113144 its reverse (441311344441), we get a palindrome (585754457585).

The spelling of 144443113144 in words is "one hundred forty-four billion, four hundred forty-three million, one hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 1641399013 3282798026 6565596052 13131192104 18055389143 36110778286 72221556572 144443113144