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143484887234 = 21323401359791
BaseRepresentation
bin1000010110100001011…
…1011010000011000010
3111201100201010111022202
42011220113122003002
54322324112342414
6145525511033202
713236455263253
oct2055027320302
9451321114282
10143484887234
1155940529537
122398496b802
13106b8869850
146d323b4b2a
153aebb459de
hex21685da0c2

143484887234 has 32 divisors (see below), whose sum is σ = 241925128704. Its totient is φ = 63327654720.

The previous prime is 143484887233. The next prime is 143484887243. The reversal of 143484887234 is 432788484341.

It is a self number, because there is not a number n which added to its sum of digits gives 143484887234.

It is not an unprimeable number, because it can be changed into a prime (143484887233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369879 + ... + 2429669.

It is an arithmetic number, because the mean of its divisors is an integer number (7560160272).

Almost surely, 2143484887234 is an apocalyptic number.

143484887234 is a deficient number, since it is larger than the sum of its proper divisors (98440241470).

143484887234 is a wasteful number, since it uses less digits than its factorization.

143484887234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63842.

The product of its digits is 16515072, while the sum is 56.

The spelling of 143484887234 in words is "one hundred forty-three billion, four hundred eighty-four million, eight hundred eighty-seven thousand, two hundred thirty-four".

Divisors: 1 2 13 23 26 46 299 598 4013 8026 52169 59791 92299 104338 119582 184598 777283 1199887 1375193 1554566 2399774 2750386 17877509 35755018 239941283 479882566 3119236679 5518649509 6238473358 11037299018 71742443617 143484887234