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23530030200 = 233552617937
BaseRepresentation
bin10101111010011111…
…111100010001111000
32020201211220101100000
4111322133330101320
5341142141431300
614450510113000
71462044646065
oct257237742170
966654811300
1023530030200
119a850a7a56
1246881ab760
1322acb29bc1
1411d305dc6c
1592ab0ac00
hex57a7fc478

23530030200 has 288 divisors, whose sum is σ = 83302324560. Its totient is φ = 6171033600.

The previous prime is 23530030187. The next prime is 23530030211. The reversal of 23530030200 is 203003532.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2960632 + ... + 2968568.

Almost surely, 223530030200 is an apocalyptic number.

23530030200 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 23530030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41651162280).

23530030200 is an abundant number, since it is smaller than the sum of its proper divisors (59772294360).

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

23530030200 is a wasteful number, since it uses less digits than its factorization.

23530030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029 (or 8008 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

Adding to 23530030200 its reverse (203003532), we get a palindrome (23733033732).

The spelling of 23530030200 in words is "twenty-three billion, five hundred thirty million, thirty thousand, two hundred".