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23309503041 = 311264213507
BaseRepresentation
bin10101101101010110…
…101100101001000001
32020011110221102221110
4111231112230221001
5340214213044131
614412551313533
71453426335546
oct255526545101
966143842843
1023309503041
119981674700
12462637b8a9
132276236566
1411b1a56bcd
15916599646
hex56d5aca41

23309503041 has 12 divisors (see below), whose sum is σ = 34161586256. Its totient is φ = 14126971320.

The previous prime is 23309503039. The next prime is 23309503073. The reversal of 23309503041 is 14030590332.

It is not a de Polignac number, because 23309503041 - 21 = 23309503039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23309503001) 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, 32106391 + ... + 32107116.

Almost surely, 223309503041 is an apocalyptic number.

It is an amenable number.

23309503041 is a deficient number, since it is larger than the sum of its proper divisors (10852083215).

23309503041 is a wasteful number, since it uses less digits than its factorization.

23309503041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64213532 (or 64213521 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 23309503041 in words is "twenty-three billion, three hundred nine million, five hundred three thousand, forty-one".

Divisors: 1 3 11 33 121 363 64213507 192640521 706348577 2119045731 7769834347 23309503041