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23003132303 = 132717334689
BaseRepresentation
bin10101011011000101…
…111111000110001111
32012101010110012022002
4111123011333012033
5334102300213203
614322324542515
71443016253444
oct253305770617
965333405262
1023003132303
119834739848
12455b851a3b
132227917ab8
1411830a59cb
158e972cd88
hex55b17f18f

23003132303 has 4 divisors (see below), whose sum is σ = 23020468320. Its totient is φ = 22985796288.

The previous prime is 23003132291. The next prime is 23003132351. The reversal of 23003132303 is 30323130032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23003132303 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 (23003135303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8666018 + ... + 8668671.

It is an arithmetic number, because the mean of its divisors is an integer number (5755117080).

Almost surely, 223003132303 is an apocalyptic number.

23003132303 is a deficient number, since it is larger than the sum of its proper divisors (17336017).

23003132303 is a wasteful number, since it uses less digits than its factorization.

23003132303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336016.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23003132303 its reverse (30323130032), we get a palindrome (53326262335).

The spelling of 23003132303 in words is "twenty-three billion, three million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 1327 17334689 23003132303