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13142055011 = 19516736061
BaseRepresentation
bin11000011110101001…
…11101100001100011
31020220220002120022012
430033110331201203
5203403331230021
610012023503135
7643446424121
oct141724754143
936826076265
1013142055011
115634390498
1226692b7aab
13131594b517
148c9586911
1551db6235b
hex30f53d863

13142055011 has 4 divisors (see below), whose sum is σ = 13148793024. Its totient is φ = 13135317000.

The previous prime is 13142054993. The next prime is 13142055083. The reversal of 13142055011 is 11055024131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13142055011 - 210 = 13142053987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142055211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3366080 + ... + 3369981.

It is an arithmetic number, because the mean of its divisors is an integer number (3287198256).

Almost surely, 213142055011 is an apocalyptic number.

13142055011 is a deficient number, since it is larger than the sum of its proper divisors (6738013).

13142055011 is an equidigital number, since it uses as much as digits as its factorization.

13142055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738012.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 13142055011 its reverse (11055024131), we get a palindrome (24197079142).

The spelling of 13142055011 in words is "thirteen billion, one hundred forty-two million, fifty-five thousand, eleven".

Divisors: 1 1951 6736061 13142055011