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23113203300 = 223252113137459
BaseRepresentation
bin10101100001101001…
…110111111001100100
32012122210120101022200
4111201221313321210
5334313440001200
614341300054500
71445523662235
oct254151677144
965583511280
1023113203300
119890889810
124590694430
132244676575
14119395908c
15904221800
hex561a77e64

23113203300 has 216 divisors, whose sum is σ = 79296278880. Its totient is φ = 5584550400.

The previous prime is 23113203299. The next prime is 23113203389. The reversal of 23113203300 is 330231132.

23113203300 is a `hidden beast` number, since 2 + 3 + 11 + 320 + 330 + 0 = 666.

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

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 3094971 + ... + 3102429.

Almost surely, 223113203300 is an apocalyptic number.

23113203300 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 23113203300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39648139440).

23113203300 is an abundant number, since it is smaller than the sum of its proper divisors (56183075580).

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

23113203300 is a wasteful number, since it uses less digits than its factorization.

23113203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803 (or 7793 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23113203300 its reverse (330231132), we get a palindrome (23443434432).

The spelling of 23113203300 in words is "twenty-three billion, one hundred thirteen million, two hundred three thousand, three hundred".