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144022033144 = 231123431654817
BaseRepresentation
bin1000011000100001100…
…0011101001011111000
3111202202010212022222201
42012020120131023320
54324424120030034
6150055055555544
713256000040313
oct2061030351370
9452663768881
10144022033144
1156096757180
1223ab482bbb4
1310772c29372
146d8387997a
153b2dd9a014
hex218861d2f8

144022033144 has 64 divisors (see below), whose sum is σ = 314547805440. Its totient is φ = 61161999360.

The previous prime is 144022033109. The next prime is 144022033153. The reversal of 144022033144 is 441330220441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740377 + ... + 914440.

It is an arithmetic number, because the mean of its divisors is an integer number (4914809460).

Almost surely, 2144022033144 is an apocalyptic number.

It is an amenable number.

144022033144 is an abundant number, since it is smaller than the sum of its proper divisors (170525772296).

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

144022033144 is a wasteful number, since it uses less digits than its factorization.

144022033144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654900 (or 1654896 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144022033144 its reverse (441330220441), we get a palindrome (585352253585).

The spelling of 144022033144 in words is "one hundred forty-four billion, twenty-two million, thirty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 23 43 44 46 86 88 92 172 184 253 344 473 506 946 989 1012 1892 1978 2024 3784 3956 7912 10879 21758 43516 87032 1654817 3309634 6619268 13238536 18202987 36405974 38060791 71157131 72811948 76121582 142314262 145623896 152243164 284628524 304486328 418668701 569257048 782728441 837337402 1565456882 1636614013 1674674804 3130913764 3273228026 3349349608 6261827528 6546456052 13092912104 18002754143 36005508286 72011016572 144022033144