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11244213113 = 722318315449
BaseRepresentation
bin10100111100011010…
…10001001101111001
31002000121222012122112
422132031101031321
5141012004304423
65055430302105
7545433143300
oct123615211571
932017865575
1011244213113
114850079811
1222197b7935
1310a26c2053
147894c1437
1545c22da78
hex29e351379

11244213113 has 24 divisors (see below), whose sum is σ = 13658659200. Its totient is φ = 9212132160.

The previous prime is 11244213109. The next prime is 11244213137. The reversal of 11244213113 is 31131244211.

It is not a de Polignac number, because 11244213113 - 22 = 11244213109 is a prime.

It is a super-2 number, since 2×112442131132 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11244213103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2060813 + ... + 2066261.

It is an arithmetic number, because the mean of its divisors is an integer number (569110800).

Almost surely, 211244213113 is an apocalyptic number.

It is an amenable number.

11244213113 is a deficient number, since it is larger than the sum of its proper divisors (2414446087).

11244213113 is a wasteful number, since it uses less digits than its factorization.

11244213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317 (or 7310 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 11244213113 its reverse (31131244211), we get a palindrome (42375457324).

The spelling of 11244213113 in words is "eleven billion, two hundred forty-four million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7 23 49 161 1127 1831 5449 12817 38143 42113 89719 125327 267001 294791 877289 2063537 6141023 9977119 69839833 229473737 488878831 1606316159 11244213113