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144290290173 = 3618315116287
BaseRepresentation
bin1000011001100001011…
…1110001100111111101
3111210102211122012110020
42012120113301213331
54331001303241143
6150141441402353
713265435141631
oct2063027614775
9453384565406
10144290290173
115621411a6a7
1223b6a6393b9
13107b6691a33
146dab348dc1
153b476d8883
hex21985f19fd

144290290173 has 32 divisors (see below), whose sum is σ = 198059323392. Its totient is φ = 93399902400.

The previous prime is 144290290049. The next prime is 144290290213. The reversal of 144290290173 is 371092092441.

It is a happy number.

It is not a de Polignac number, because 144290290173 - 222 = 144286095869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144290290973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22947436 + ... + 22953722.

It is an arithmetic number, because the mean of its divisors is an integer number (6189353856).

Almost surely, 2144290290173 is an apocalyptic number.

It is an amenable number.

144290290173 is a deficient number, since it is larger than the sum of its proper divisors (53769033219).

144290290173 is a wasteful number, since it uses less digits than its factorization.

144290290173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 144290290173 in words is "one hundred forty-four billion, two hundred ninety million, two hundred ninety thousand, one hundred seventy-three".

Divisors: 1 3 61 83 183 249 1511 4533 5063 6287 15189 18861 92171 125413 276513 376239 383507 521821 1150521 1565463 7650193 9499657 22950579 28498971 31831081 95493243 579479077 788471531 1738437231 2365414593 48096763391 144290290173