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13875276110811 = 347911243858821
BaseRepresentation
bin1100100111101001011011…
…1001110101101111011011
31211010110111211220220112020
43021322112321311233123
53304313031141021221
645302114105145523
72631312163652343
oct311722671655733
954113454826466
1013875276110811
11446a520700715
121681155a8b2a3
1379858219339b
1435d7d19b9d23
15190ddb381ac6
hexc9e96e75bdb

13875276110811 has 16 divisors (see below), whose sum is σ = 18540661570560. Its totient is φ = 9230040844640.

The previous prime is 13875276110789. The next prime is 13875276110863. The reversal of 13875276110811 is 11801167257831.

It is a cyclic number.

It is not a de Polignac number, because 13875276110811 - 26 = 13875276110747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13875276130811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15726781 + ... + 16585601.

It is an arithmetic number, because the mean of its divisors is an integer number (1158791348160).

Almost surely, 213875276110811 is an apocalyptic number.

13875276110811 is a deficient number, since it is larger than the sum of its proper divisors (4665385459749).

13875276110811 is a wasteful number, since it uses less digits than its factorization.

13875276110811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870546.

The product of its (nonzero) digits is 564480, while the sum is 51.

The spelling of 13875276110811 in words is "thirteen trillion, eight hundred seventy-five billion, two hundred seventy-six million, one hundred ten thousand, eight hundred eleven".

Divisors: 1 3 479 1437 11243 33729 858821 2576463 5385397 16156191 411375259 1234125777 9655724503 28967173509 4625092036937 13875276110811