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11131101241 = 132297335101
BaseRepresentation
bin10100101110111011…
…10010000000111001
31001201202010112022221
422113131302000321
5140244030214431
65040310044041
7542560541131
oct122735620071
931652115287
1011131101241
1147a2242127
1221a7949621
13108513a450
14778479ac1
15452339111
hex297772039

11131101241 has 16 divisors (see below), whose sum is σ = 12058474960. Its totient is φ = 10214035200.

The previous prime is 11131101197. The next prime is 11131101253. The reversal of 11131101241 is 14210113111.

11131101241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 7225 + 11131094016 = 85^2 + 105504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11131101241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131131241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179591 + ... + 2184691.

It is an arithmetic number, because the mean of its divisors is an integer number (753654685).

Almost surely, 211131101241 is an apocalyptic number.

It is an amenable number.

11131101241 is a deficient number, since it is larger than the sum of its proper divisors (927373719).

11131101241 is a wasteful number, since it uses less digits than its factorization.

11131101241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11131101241 its reverse (14210113111), we get a palindrome (25341214352).

The spelling of 11131101241 in words is "eleven billion, one hundred thirty-one million, one hundred one thousand, two hundred forty-one".

Divisors: 1 13 229 733 2977 5101 9529 66313 167857 1168129 2182141 3739033 15185677 48607429 856238557 11131101241