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128483710273 = 1072295243591
BaseRepresentation
bin111011110101000111…
…0011101010101000001
3110021122020202202011001
41313222032131111001
54101113312212043
6135005151452001
712165642342412
oct1675216352501
9407566682131
10128483710273
114a542783226
1220a98b27001
13c1679cab89
14630bd65809
15351eb9c74d
hex1dea39d541

128483710273 has 8 divisors (see below), whose sum is σ = 130250825280. Its totient is φ = 126727083120.

The previous prime is 128483710183. The next prime is 128483710331. The reversal of 128483710273 is 372017384821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128483710273 - 217 = 128483579201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128483710673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597293 + ... + 2646298.

It is an arithmetic number, because the mean of its divisors is an integer number (16281353160).

Almost surely, 2128483710273 is an apocalyptic number.

It is an amenable number.

128483710273 is a deficient number, since it is larger than the sum of its proper divisors (1767115007).

128483710273 is a wasteful number, since it uses less digits than its factorization.

128483710273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243927.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 128483710273 in words is "one hundred twenty-eight billion, four hundred eighty-three million, seven hundred ten thousand, two hundred seventy-three".

Divisors: 1 107 229 24503 5243591 561064237 1200782339 128483710273