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128150282075 = 525126011283
BaseRepresentation
bin111011101011001011…
…0100001111101011011
3110020210000100211122112
41313112112201331123
54044422433011300
6134512121142535
712154453265504
oct1672626417533
9406700324575
10128150282075
114a391547732
1220a0532aa4b
13c1138c789a
1462b996dbab
153500788e35
hex1dd65a1f5b

128150282075 has 6 divisors (see below), whose sum is σ = 158906349804. Its totient is φ = 102520225640.

The previous prime is 128150282041. The next prime is 128150282083. The reversal of 128150282075 is 570282051821.

It is not a de Polignac number, because 128150282075 - 236 = 59430805339 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 2563005617 + ... + 2563005666.

It is an arithmetic number, because the mean of its divisors is an integer number (26484391634).

Almost surely, 2128150282075 is an apocalyptic number.

128150282075 is a deficient number, since it is larger than the sum of its proper divisors (30756067729).

128150282075 is an equidigital number, since it uses as much as digits as its factorization.

128150282075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126011293 (or 5126011288 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 128150282075 in words is "one hundred twenty-eight billion, one hundred fifty million, two hundred eighty-two thousand, seventy-five".

Divisors: 1 5 25 5126011283 25630056415 128150282075