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23030030001 = 3111063656519
BaseRepresentation
bin10101011100101100…
…100101111010110001
32012110000001202000010
4111130230211322301
5334131141430001
614325125245133
71443464011416
oct253454457261
965400052003
1023030030001
119848940450
1245688637a9
1322303749b4
1411868a810d
158ebc928d6
hex55cb25eb1

23030030001 has 16 divisors (see below), whose sum is σ = 33529789440. Its totient is φ = 13944442320.

The previous prime is 23030029877. The next prime is 23030030027. The reversal of 23030030001 is 10003003032.

It is a happy number.

It is not a de Polignac number, because 23030030001 - 218 = 23029767857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23030530001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293181 + ... + 363338.

It is an arithmetic number, because the mean of its divisors is an integer number (2095611840).

Almost surely, 223030030001 is an apocalyptic number.

It is an amenable number.

23030030001 is a deficient number, since it is larger than the sum of its proper divisors (10499759439).

23030030001 is a wasteful number, since it uses less digits than its factorization.

23030030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657596.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 23030030001 its reverse (10003003032), we get a palindrome (33033033033).

The spelling of 23030030001 in words is "twenty-three billion, thirty million, thirty thousand, one".

Divisors: 1 3 11 33 1063 3189 11693 35079 656519 1969557 7221709 21665127 697879697 2093639091 7676676667 23030030001