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144300144430 = 251317641101863
BaseRepresentation
bin1000011001100011110…
…1010111011100101110
3111210110112011211221201
42012120331113130232
54331011314110210
6150142432520114
713265614663351
oct2063075273456
9453415154851
10144300144430
1156219740312
1223b719b003a
13107b8732160
146dac792298
153b484d353a
hex2198f5772e

144300144430 has 64 divisors (see below), whose sum is σ = 296639376768. Its totient is φ = 50067210240.

The previous prime is 144300144419. The next prime is 144300144449. The reversal of 144300144430 is 34441003441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1365679 + ... + 1467541.

It is an arithmetic number, because the mean of its divisors is an integer number (4634990262).

Almost surely, 2144300144430 is an apocalyptic number.

144300144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144300144430 is an abundant number, since it is smaller than the sum of its proper divisors (152339232338).

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

144300144430 is a wasteful number, since it uses less digits than its factorization.

144300144430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102541.

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

Adding to 144300144430 its reverse (34441003441), we get a palindrome (178741147871).

The spelling of 144300144430 in words is "one hundred forty-four billion, three hundred million, one hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 641 1105 1282 2210 3205 6410 8333 10897 16666 21794 41665 54485 83330 101863 108970 141661 203726 283322 509315 708305 1018630 1324219 1416610 1731671 2648438 3463342 6621095 8658355 13242190 17316710 22511723 45023446 65294183 112558615 130588366 225117230 326470915 652941830 848824379 1110001111 1697648758 2220002222 4244121895 5550005555 8488243790 11100011110 14430014443 28860028886 72150072215 144300144430