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23030002011 = 319404035123
BaseRepresentation
bin10101011100101100…
…011111000101011011
32012110000000022121110
4111130230133011123
5334131140031021
614325124511403
71443463534002
oct253454370533
965400008543
1023030002011
119848921415
12456884b563
132230365033
14118689bc39
158ebc89476
hex55cb1f15b

23030002011 has 8 divisors (see below), whose sum is σ = 32322809920. Its totient is φ = 14545264392.

The previous prime is 23030002001. The next prime is 23030002013. The reversal of 23030002011 is 11020003032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23030002011 - 25 = 23030001979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030002013) 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, 202017505 + ... + 202017618.

It is an arithmetic number, because the mean of its divisors is an integer number (4040351240).

Almost surely, 223030002011 is an apocalyptic number.

23030002011 is a deficient number, since it is larger than the sum of its proper divisors (9292807909).

23030002011 is a wasteful number, since it uses less digits than its factorization.

23030002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404035145.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23030002011 its reverse (11020003032), we get a palindrome (34050005043).

The spelling of 23030002011 in words is "twenty-three billion, thirty million, two thousand, eleven".

Divisors: 1 3 19 57 404035123 1212105369 7676667337 23030002011