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13112113012211 = 191016832784269
BaseRepresentation
bin1011111011001110011011…
…0101101001110111110011
31201102111122200220122111002
42332303212311221313303
53204312101412342321
643515342131312215
72522214245442323
oct276634665516763
951374580818432
1013112113012211
1141a58a7a66194
12157927014b66b
1374160bb7aab5
143348b5ac1283
1517b12201720b
hexbece6d69df3

13112113012211 has 8 divisors (see below), whose sum is σ = 13938879910800. Its totient is φ = 12299011682400.

The previous prime is 13112113012151. The next prime is 13112113012217. The reversal of 13112113012211 is 11221031121131.

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

It is a cyclic number.

It is not a de Polignac number, because 13112113012211 - 26 = 13112113012147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112113012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416390216 + ... + 3416394053.

It is an arithmetic number, because the mean of its divisors is an integer number (1742359988850).

Almost surely, 213112113012211 is an apocalyptic number.

13112113012211 is a deficient number, since it is larger than the sum of its proper divisors (826766898589).

13112113012211 is a wasteful number, since it uses less digits than its factorization.

13112113012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832784389.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 13112113012211 its reverse (11221031121131), we get a palindrome (24333144133342).

The spelling of 13112113012211 in words is "thirteen trillion, one hundred twelve billion, one hundred thirteen million, twelve thousand, two hundred eleven".

Divisors: 1 19 101 1919 6832784269 129822901111 690111211169 13112113012211