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23020243303 = 1711411118669
BaseRepresentation
bin10101011100000111…
…010000100101100111
32012102022122112011211
4111130013100211213
5334121140241203
614324135412251
71443314560651
oct253407204547
965368575154
1023020243303
119843366572
124565524087
13222b329255
14118547b6d1
158eaeacc6d
hex55c1d0967

23020243303 has 8 divisors (see below), whose sum is σ = 24376716720. Its totient is φ = 21664030080.

The previous prime is 23020243261. The next prime is 23020243313. The reversal of 23020243303 is 30334202032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23020243303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020243313) 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 7 ways as a sum of consecutive naturals, for example, 134653 + ... + 253321.

It is an arithmetic number, because the mean of its divisors is an integer number (3047089590).

Almost surely, 223020243303 is an apocalyptic number.

23020243303 is a deficient number, since it is larger than the sum of its proper divisors (1356473417).

23020243303 is a wasteful number, since it uses less digits than its factorization.

23020243303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130097.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23020243303 its reverse (30334202032), we get a palindrome (53354445335).

The spelling of 23020243303 in words is "twenty-three billion, twenty million, two hundred forty-three thousand, three hundred three".

Divisors: 1 17 11411 118669 193987 2017373 1354131959 23020243303