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23112030033 = 3223111652319
BaseRepresentation
bin10101100001100101…
…011001011101010001
32012122201100202220100
4111201211121131101
5334313134430113
614341215003013
71445511004521
oct254145313521
965581322810
1023112030033
119890158274
124590209469
132244355521
141193731681
1590408dd73
hex561959751

23112030033 has 12 divisors (see below), whose sum is σ = 34835523840. Its totient is φ = 14738105976.

The previous prime is 23112030017. The next prime is 23112030107. The reversal of 23112030033 is 33003021132.

23112030033 is a `hidden beast` number, since 2 + 311 + 20 + 300 + 33 = 666.

It is not a de Polignac number, because 23112030033 - 24 = 23112030017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23112029988 and 23112030015.

It is not an unprimeable number, because it can be changed into a prime (23112030433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55825953 + ... + 55826366.

It is an arithmetic number, because the mean of its divisors is an integer number (2902960320).

Almost surely, 223112030033 is an apocalyptic number.

23112030033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23112030033 is a deficient number, since it is larger than the sum of its proper divisors (11723493807).

23112030033 is a wasteful number, since it uses less digits than its factorization.

23112030033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111652348 (or 111652345 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23112030033 its reverse (33003021132), we get a palindrome (56115051165).

The spelling of 23112030033 in words is "twenty-three billion, one hundred twelve million, thirty thousand, thirty-three".

Divisors: 1 3 9 23 69 207 111652319 334956957 1004870871 2568003337 7704010011 23112030033