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23042210303 = 73291744329
BaseRepresentation
bin10101011101011011…
…000011100111111111
32012110211222120020102
4111131123003213333
5334142301212203
614330242311315
71444002361460
oct253533034777
965424876212
1023042210303
1198547aa712
12457095853b
132232a4aa88
141188358d67
158ecd9b888
hex55d6c39ff

23042210303 has 4 divisors (see below), whose sum is σ = 26333954640. Its totient is φ = 19750465968.

The previous prime is 23042210299. The next prime is 23042210327. The reversal of 23042210303 is 30301224032.

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

It is a cyclic number.

It is not a de Polignac number, because 23042210303 - 22 = 23042210299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042210383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645872158 + ... + 1645872171.

It is an arithmetic number, because the mean of its divisors is an integer number (6583488660).

Almost surely, 223042210303 is an apocalyptic number.

23042210303 is a deficient number, since it is larger than the sum of its proper divisors (3291744337).

23042210303 is an equidigital number, since it uses as much as digits as its factorization.

23042210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291744336.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23042210303 its reverse (30301224032), we get a palindrome (53343434335).

The spelling of 23042210303 in words is "twenty-three billion, forty-two million, two hundred ten thousand, three hundred three".

Divisors: 1 7 3291744329 23042210303