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127386928339 = 1111580629849
BaseRepresentation
bin111011010100011011…
…0100100010011010011
3110011210210222110011221
41312220312210103103
54041342023201324
6134304251545511
712126524011426
oct1665066442323
9404723873157
10127386928339
114a02a666780
122083175b297
13c021705b98
1462464239bd
1534a87500e4
hex1da8da44d3

127386928339 has 4 divisors (see below), whose sum is σ = 138967558200. Its totient is φ = 115806298480.

The previous prime is 127386928321. The next prime is 127386928367. The reversal of 127386928339 is 933829683721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933829683721 = 1184893607611.

It is a cyclic number.

It is not a de Polignac number, because 127386928339 - 25 = 127386928307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127386928309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5790314914 + ... + 5790314935.

It is an arithmetic number, because the mean of its divisors is an integer number (34741889550).

Almost surely, 2127386928339 is an apocalyptic number.

127386928339 is a deficient number, since it is larger than the sum of its proper divisors (11580629861).

127386928339 is a wasteful number, since it uses less digits than its factorization.

127386928339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11580629860.

The product of its digits is 23514624, while the sum is 61.

The spelling of 127386928339 in words is "one hundred twenty-seven billion, three hundred eighty-six million, nine hundred twenty-eight thousand, three hundred thirty-nine".

Divisors: 1 11 11580629849 127386928339