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11124031293 = 33768153639
BaseRepresentation
bin10100101110000101…
…10011111100111101
31001201020211100012000
422113002303330331
5140240223000133
65035454332513
7542443464054
oct122702637475
931636740160
1011124031293
1147992533a1
1221a54ba139
13108383344b
1477755939b
154518de413
hex2970b3f3d

11124031293 has 16 divisors (see below), whose sum is σ = 16482499200. Its totient is φ = 7414917120.

The previous prime is 11124031283. The next prime is 11124031301. The reversal of 11124031293 is 39213042111.

It is not a de Polignac number, because 11124031293 - 26 = 11124031229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124031283) 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, 180568 + ... + 234206.

It is an arithmetic number, because the mean of its divisors is an integer number (1030156200).

Almost surely, 211124031293 is an apocalyptic number.

It is an amenable number.

11124031293 is a deficient number, since it is larger than the sum of its proper divisors (5358467907).

11124031293 is an equidigital number, since it uses as much as digits as its factorization.

11124031293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61329 (or 61323 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 11124031293 in words is "eleven billion, one hundred twenty-four million, thirty-one thousand, two hundred ninety-three".

Divisors: 1 3 9 27 7681 23043 53639 69129 160917 207387 482751 1448253 412001159 1236003477 3708010431 11124031293