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102203141208 = 233721075231553
BaseRepresentation
bin101111100101111001…
…0000010110001011000
3100202210201020111211020
41133023302002301120
53133303001004313
6114541304002440
710245455236500
oct1371362026130
9322721214736
10102203141208
113a387010763
1217983760420
13983a0a0aac
144d378b8a00
1529d2877323
hex17cbc82c58

102203141208 has 192 divisors, whose sum is σ = 300768370560. Its totient is φ = 28854088704.

The previous prime is 102203141171. The next prime is 102203141267. The reversal of 102203141208 is 802141302201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65809360 + ... + 65810912.

It is an arithmetic number, because the mean of its divisors is an integer number (1566501930).

Almost surely, 2102203141208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102203141208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150384185280).

102203141208 is an abundant number, since it is smaller than the sum of its proper divisors (198565229352).

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

102203141208 is a wasteful number, since it uses less digits than its factorization.

102203141208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 102203141208 its reverse (802141302201), we get a palindrome (904344443409).

The spelling of 102203141208 in words is "one hundred two billion, two hundred three million, one hundred forty-one thousand, two hundred eight".