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144305105125 = 531385983299
BaseRepresentation
bin1000011001100101000…
…0010010100011100101
3111210110212111212202011
42012121100102203211
54331014101331000
6150143131114221
713266005104126
oct2063120224345
9453425455664
10144305105125
1156221519365
1223b735a2971
13107b977b08c
146dad2c404d
153b48b632ba
hex21994128e5

144305105125 has 16 divisors (see below), whose sum is σ = 180107928000. Its totient is φ = 115434368400.

The previous prime is 144305105107. The next prime is 144305105171. The reversal of 144305105125 is 521501503441.

It is not a de Polignac number, because 144305105125 - 219 = 144304580837 is a prime.

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, 1690726 + ... + 1774024.

It is an arithmetic number, because the mean of its divisors is an integer number (11256745500).

Almost surely, 2144305105125 is an apocalyptic number.

It is an amenable number.

144305105125 is a deficient number, since it is larger than the sum of its proper divisors (35802822875).

144305105125 is an equidigital number, since it uses as much as digits as its factorization.

144305105125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97173 (or 97163 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 144305105125 its reverse (521501503441), we get a palindrome (665806608566).

The spelling of 144305105125 in words is "one hundred forty-four billion, three hundred five million, one hundred five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 13859 69295 83299 346475 416495 1732375 2082475 10412375 1154440841 5772204205 28861021025 144305105125