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11240123003 = 31955137963
BaseRepresentation
bin10100111011111011…
…01010101001111011
31002000100021102001222
422131331222221323
5141004432414003
65055202502255
7545353316624
oct123575525173
932010242058
1011240123003
11484883585a
12221836498b
1310a18bc475
14788b38a4b
1545bbc1c38
hex29df6aa7b

11240123003 has 8 divisors (see below), whose sum is σ = 11604228096. Its totient is φ = 10876113000.

The previous prime is 11240122969. The next prime is 11240123039. The reversal of 11240123003 is 30032104211.

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 11240123003 - 210 = 11240121979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11240123603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277100 + ... + 315062.

It is an arithmetic number, because the mean of its divisors is an integer number (1450528512).

Almost surely, 211240123003 is an apocalyptic number.

11240123003 is a deficient number, since it is larger than the sum of its proper divisors (364105093).

11240123003 is an equidigital number, since it uses as much as digits as its factorization.

11240123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47545.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11240123003 its reverse (30032104211), we get a palindrome (41272227214).

The spelling of 11240123003 in words is "eleven billion, two hundred forty million, one hundred twenty-three thousand, three".

Divisors: 1 31 9551 37963 296081 1176853 362584613 11240123003