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13203150000 = 24355234389
BaseRepresentation
bin11000100101111100…
…00001010010110000
31021002011001111212120
430102332001102300
5204020001300000
610022045154240
7645120631455
oct142276012260
937064044776
1013203150000
11566591a017
12268585b980
1313254bc9c1
148d372b82c
155241ce6a0
hex312f814b0

13203150000 has 480 divisors, whose sum is σ = 46032053760. Its totient is φ = 3252480000.

The previous prime is 13203149969. The next prime is 13203150031. The reversal of 13203150000 is 5130231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13203149969) and next prime (13203150031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 148349956 + ... + 148350044.

It is an arithmetic number, because the mean of its divisors is an integer number (95900112).

Almost surely, 213203150000 is an apocalyptic number.

13203150000 is a gapful number since it is divisible by the number (10) 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 13203150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23016026880).

13203150000 is an abundant number, since it is smaller than the sum of its proper divisors (32828903760).

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

13203150000 is an equidigital number, since it uses as much as digits as its factorization.

13203150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 13203150000 its reverse (5130231), we get a palindrome (13208280231).

The spelling of 13203150000 in words is "thirteen billion, two hundred three million, one hundred fifty thousand".