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13127040511139 = 144718181498977
BaseRepresentation
bin1011111100000110000010…
…0101100010110010100011
31201110221012000122011101202
42333001200211202302203
53210033134332324024
643530251255351415
72523253205210342
oct277014045426243
951427160564352
1013127040511139
114201168169065
12158013738256b
13742b4a690ab9
143354d0431b59
1517b6e77a9bae
hexbf060962ca3

13127040511139 has 8 divisors (see below), whose sum is σ = 13136861258208. Its totient is φ = 13117220801280.

The previous prime is 13127040511111. The next prime is 13127040511177. The reversal of 13127040511139 is 93111504072131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13127040511139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13127040511199) 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, 26058419 + ... + 26557395.

It is an arithmetic number, because the mean of its divisors is an integer number (1642107657276).

Almost surely, 213127040511139 is an apocalyptic number.

13127040511139 is a deficient number, since it is larger than the sum of its proper divisors (9820747069).

13127040511139 is a wasteful number, since it uses less digits than its factorization.

13127040511139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518605.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 13127040511139 in words is "thirteen trillion, one hundred twenty-seven billion, forty million, five hundred eleven thousand, one hundred thirty-nine".

Divisors: 1 1447 18181 498977 26307907 722019719 9071900837 13127040511139