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23001441303 = 3172811605013
BaseRepresentation
bin10101011010111111…
…100010010000010111
32012101000021021200110
4111122333202100113
5334101332110203
614322224414103
71442666011431
oct253277422027
965330237613
1023001441303
119833794325
12455b177333
1322274751c9
141182b85651
158e94e6d03
hex55afe2417

23001441303 has 16 divisors (see below), whose sum is σ = 32588204256. Its totient is φ = 14380907520.

The previous prime is 23001441293. The next prime is 23001441313. The reversal of 23001441303 is 30314410032.

It is an interprime number because it is at equal distance from previous prime (23001441293) and next prime (23001441313).

It is not a de Polignac number, because 23001441303 - 25 = 23001441271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23001441303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001441313) 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, 788176 + ... + 816837.

It is an arithmetic number, because the mean of its divisors is an integer number (2036762766).

Almost surely, 223001441303 is an apocalyptic number.

23001441303 is a deficient number, since it is larger than the sum of its proper divisors (9586762953).

23001441303 is a wasteful number, since it uses less digits than its factorization.

23001441303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605314.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23001441303 its reverse (30314410032), we get a palindrome (53315851335).

The spelling of 23001441303 in words is "twenty-three billion, one million, four hundred forty-one thousand, three hundred three".

Divisors: 1 3 17 51 281 843 4777 14331 1605013 4815039 27285221 81855663 451008653 1353025959 7667147101 23001441303