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23030220295 = 561101974101
BaseRepresentation
bin10101011100101101…
…010100011000000111
32012110000102102001001
4111130231110120013
5334131214022140
614325133314131
71443465433255
oct253455243007
965400372031
1023030220295
119848a60415
124568935947
1322304104b4
1411869175d5
158ebccde9a
hex55cb54607

23030220295 has 16 divisors (see below), whose sum is σ = 28117262880. Its totient is φ = 18104112000.

The previous prime is 23030220287. The next prime is 23030220299. The reversal of 23030220295 is 59202203032.

It is not a de Polignac number, because 23030220295 - 23 = 23030220287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030220299) 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 15 ways as a sum of consecutive naturals, for example, 273745 + ... + 347845.

It is an arithmetic number, because the mean of its divisors is an integer number (1757328930).

Almost surely, 223030220295 is an apocalyptic number.

23030220295 is a deficient number, since it is larger than the sum of its proper divisors (5087042585).

23030220295 is a wasteful number, since it uses less digits than its factorization.

23030220295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75186.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 23030220295 in words is "twenty-three billion, thirty million, two hundred twenty thousand, two hundred ninety-five".

Divisors: 1 5 61 305 1019 5095 62159 74101 310795 370505 4520161 22600805 75508919 377544595 4606044059 23030220295