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23032031303 = 107215252629
BaseRepresentation
bin10101011100110100…
…001110100001000111
32012110010211102021102
4111130310032201013
5334132200000203
614325240210315
71443520015211
oct253464164107
965403742242
1023032031303
119849a88016
12456946999b
1322308c58b8
141186c695b1
158ec03a888
hex55cd0e847

23032031303 has 4 divisors (see below), whose sum is σ = 23247284040. Its totient is φ = 22816778568.

The previous prime is 23032031261. The next prime is 23032031339. The reversal of 23032031303 is 30313023032.

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 23032031303 - 220 = 23030982727 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 (23032031353) 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 3 ways as a sum of consecutive naturals, for example, 107626208 + ... + 107626421.

It is an arithmetic number, because the mean of its divisors is an integer number (5811821010).

Almost surely, 223032031303 is an apocalyptic number.

23032031303 is a deficient number, since it is larger than the sum of its proper divisors (215252737).

23032031303 is a wasteful number, since it uses less digits than its factorization.

23032031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215252736.

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

Adding to 23032031303 its reverse (30313023032), we get a palindrome (53345054335).

The spelling of 23032031303 in words is "twenty-three billion, thirty-two million, thirty-one thousand, three hundred three".

Divisors: 1 107 215252629 23032031303