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23030142200 = 23521371731709
BaseRepresentation
bin10101011100101101…
…000001010011111000
32012110000021102220122
4111130231001103320
5334131204022300
614325131512412
71443464656502
oct253455012370
965400242818
1023030142200
119848a0777a
1245688b8708
1322303b3aa0
1411868d6d72
158ebcb5c85
hex55cb414f8

23030142200 has 192 divisors, whose sum is σ = 59311828800. Its totient is φ = 8263987200.

The previous prime is 23030142197. The next prime is 23030142221. The reversal of 23030142200 is 224103032.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 13474946 + ... + 13476654.

It is an arithmetic number, because the mean of its divisors is an integer number (308915775).

Almost surely, 223030142200 is an apocalyptic number.

23030142200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23030142200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29655914400).

23030142200 is an abundant number, since it is smaller than the sum of its proper divisors (36281686600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23030142200 is a wasteful number, since it uses less digits than its factorization.

23030142200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23030142200 its reverse (224103032), we get a palindrome (23254245232).

The spelling of 23030142200 in words is "twenty-three billion, thirty million, one hundred forty-two thousand, two hundred".