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143112626443 = 19229281117053
BaseRepresentation
bin1000010101001000101…
…1010110000100001011
3111200101202122200112001
42011102023112010023
54321043313021233
6145424532131431
713224315152653
oct2052213260413
9450352580461
10143112626443
115576a38a496
12238a0166b77
13106596bb1a7
146cd8b91363
153ac911127d
hex21522d610b

143112626443 has 16 divisors (see below), whose sum is σ = 151842448800. Its totient is φ = 134506794240.

The previous prime is 143112626441. The next prime is 143112626479. The reversal of 143112626443 is 344626211341.

It is not a de Polignac number, because 143112626443 - 21 = 143112626441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143112626441) 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, 1164105 + ... + 1281157.

It is an arithmetic number, because the mean of its divisors is an integer number (9490153050).

Almost surely, 2143112626443 is an apocalyptic number.

143112626443 is a deficient number, since it is larger than the sum of its proper divisors (8729822357).

143112626443 is a wasteful number, since it uses less digits than its factorization.

143112626443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117582.

The product of its digits is 82944, while the sum is 37.

Adding to 143112626443 its reverse (344626211341), we get a palindrome (487738837784).

The spelling of 143112626443 in words is "one hundred forty-three billion, one hundred twelve million, six hundred twenty-six thousand, four hundred forty-three".

Divisors: 1 19 229 281 4351 5339 64349 117053 1222631 2224007 26805137 32891893 509297603 624945967 7532243497 143112626443