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1113000293 = 3730081089
BaseRepresentation
bin100001001010111…
…0000100101100101
32212120022021101002
41002111300211211
54234412002133
6302235243045
736403226546
oct10225604545
92776267332
101113000293
11521294659
122708a9485
13149783072
14a7b644cd
1567aa2ce8
hex42570965

1113000293 has 4 divisors (see below), whose sum is σ = 1143081420. Its totient is φ = 1082919168.

The previous prime is 1113000283. The next prime is 1113000299. The reversal of 1113000293 is 3920003111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 691847809 + 421152484 = 26303^2 + 20522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113000293 - 24 = 1113000277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113000299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15040508 + ... + 15040581.

It is an arithmetic number, because the mean of its divisors is an integer number (285770355).

Almost surely, 21113000293 is an apocalyptic number.

It is an amenable number.

1113000293 is a deficient number, since it is larger than the sum of its proper divisors (30081127).

1113000293 is an equidigital number, since it uses as much as digits as its factorization.

1113000293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30081126.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1113000293 is about 33361.6590264933. The cubic root of 1113000293 is about 1036.3308490105.

The spelling of 1113000293 in words is "one billion, one hundred thirteen million, two hundred ninety-three", and thus it is an aban number.

Divisors: 1 37 30081089 1113000293