Base | Representation |
---|---|
bin | 111011010100001111… |
… | …0011100100110111111 |
3 | 110011210101002012201002 |
4 | 1312220132130212333 |
5 | 4041333413333000 |
6 | 134303504240515 |
7 | 12126416165222 |
oct | 1665036344677 |
9 | 404711065632 |
10 | 127380605375 |
11 | 4a027038191 |
12 | 2082b61013b |
13 | c020300b9a |
14 | 62456595b9 |
15 | 34a7e018d5 |
hex | 1da879c9bf |
127380605375 has 8 divisors (see below), whose sum is σ = 158970995664. Its totient is φ = 101904484200.
The previous prime is 127380605351. The next prime is 127380605377. The reversal of 127380605375 is 573506083721.
It is not a de Polignac number, because 127380605375 - 218 = 127380343231 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127380605377) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 509522297 + ... + 509522546.
It is an arithmetic number, because the mean of its divisors is an integer number (19871374458).
Almost surely, 2127380605375 is an apocalyptic number.
127380605375 is a deficient number, since it is larger than the sum of its proper divisors (31590390289).
127380605375 is an equidigital number, since it uses as much as digits as its factorization.
127380605375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1019044858 (or 1019044848 counting only the distinct ones).
The product of its (nonzero) digits is 1058400, while the sum is 47.
The spelling of 127380605375 in words is "one hundred twenty-seven billion, three hundred eighty million, six hundred five thousand, three hundred seventy-five".
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