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23002414243 = 478320272909
BaseRepresentation
bin10101011011000011…
…001111110010100011
32012101002002201022021
4111123003033302203
5334102104223433
614322301322311
71443010203124
oct253303176243
965332081267
1023002414243
119834299306
12455b566397
132227726003
141182d5a04b
158e963a22d
hex55b0cfca3

23002414243 has 16 divisors (see below), whose sum is σ = 23794767360. Its totient is φ = 22223145376.

The previous prime is 23002414223. The next prime is 23002414249. The reversal of 23002414243 is 34241420032.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23002414243 is a prime.

It is a super-2 number, since 2×230024142432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23002414249) 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, 7905873 + ... + 7908781.

It is an arithmetic number, because the mean of its divisors is an integer number (1487172960).

Almost surely, 223002414243 is an apocalyptic number.

23002414243 is a deficient number, since it is larger than the sum of its proper divisors (792353117).

23002414243 is a wasteful number, since it uses less digits than its factorization.

23002414243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23002414243 its reverse (34241420032), we get a palindrome (57243834275).

The spelling of 23002414243 in words is "twenty-three billion, two million, four hundred fourteen thousand, two hundred forty-three".

Divisors: 1 47 83 2027 2909 3901 95269 136723 168241 241447 5896543 7907327 11348009 277137521 489413069 23002414243