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127358430055 = 5711013552041
BaseRepresentation
bin111011010011100100…
…1110110101101100111
3110011201211100120212221
41312213021312231213
54041312224230210
6134301353053211
712126026536153
oct1664711665547
9404654316787
10127358430055
114a01557157a
12208240b7207
13c0188385ac
146242726063
1534a5ec11da
hex1da7276b67

127358430055 has 16 divisors (see below), whose sum is σ = 156517178688. Its totient is φ = 99457120000.

The previous prime is 127358429993. The next prime is 127358430061. The reversal of 127358430055 is 550034853721.

It is a de Polignac number, because none of the positive numbers 2k-127358430055 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127358429993 and 127358430020.

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 15 ways as a sum of consecutive naturals, for example, 1740166 + ... + 1811875.

It is an arithmetic number, because the mean of its divisors is an integer number (9782323668).

Almost surely, 2127358430055 is an apocalyptic number.

127358430055 is a deficient number, since it is larger than the sum of its proper divisors (29158748633).

127358430055 is a wasteful number, since it uses less digits than its factorization.

127358430055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552218.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 127358430055 in words is "one hundred twenty-seven billion, three hundred fifty-eight million, four hundred thirty thousand, fifty-five".

Divisors: 1 5 71 101 355 505 7171 35855 3552041 17760205 252194911 358756141 1260974555 1793780705 25471686011 127358430055