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23024334021 = 3132693219223
BaseRepresentation
bin10101011100010110…
…110111010011000101
32012102121100100120220
4111130112313103011
5334123212142041
614324403214553
71443364416153
oct253426672305
965377310526
1023024334021
1198456aaa27
124566977459
13222c12c1b0
141185c243d3
158eb519d66
hex55c5b74c5

23024334021 has 16 divisors (see below), whose sum is σ = 33073009536. Its totient is φ = 14163494976.

The previous prime is 23024333993. The next prime is 23024334061. The reversal of 23024334021 is 12043342032.

It is not a de Polignac number, because 23024334021 - 26 = 23024333957 is a prime.

It is a super-2 number, since 2×230243340212 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23024333982 and 23024334000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024334061) 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, 4585 + ... + 214638.

It is an arithmetic number, because the mean of its divisors is an integer number (2067063096).

Almost surely, 223024334021 is an apocalyptic number.

It is an amenable number.

23024334021 is a deficient number, since it is larger than the sum of its proper divisors (10048675515).

23024334021 is a wasteful number, since it uses less digits than its factorization.

23024334021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221932.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23024334021 its reverse (12043342032), we get a palindrome (35067676053).

The spelling of 23024334021 in words is "twenty-three billion, twenty-four million, three hundred thirty-four thousand, twenty-one".

Divisors: 1 3 13 39 2693 8079 35009 105027 219223 657669 2849899 8549697 590367539 1771102617 7674778007 23024334021