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144812140175 = 5229199740883
BaseRepresentation
bin1000011011011101111…
…0011110011010001111
3111211210012120221002002
42012313132132122033
54333033401441200
6150305322422515
713314402611333
oct2066736363217
9454705527062
10144812140175
115646175029a
1224095361a3b
131086a827311
14701a78b7c3
153b7841abd5
hex21b779e68f

144812140175 has 12 divisors (see below), whose sum is σ = 185759022120. Its totient is φ = 111854893920.

The previous prime is 144812140159. The next prime is 144812140237. The reversal of 144812140175 is 571041218441.

It is not a de Polignac number, because 144812140175 - 24 = 144812140159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99869717 + ... + 99871166.

It is an arithmetic number, because the mean of its divisors is an integer number (15479918510).

Almost surely, 2144812140175 is an apocalyptic number.

144812140175 is a deficient number, since it is larger than the sum of its proper divisors (40946881945).

144812140175 is a wasteful number, since it uses less digits than its factorization.

144812140175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199740922 (or 199740917 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The spelling of 144812140175 in words is "one hundred forty-four billion, eight hundred twelve million, one hundred forty thousand, one hundred seventy-five".

Divisors: 1 5 25 29 145 725 199740883 998704415 4993522075 5792485607 28962428035 144812140175