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103123332200 = 235272192103283
BaseRepresentation
bin110000000001010100…
…0010010110001101000
3100212011211202001120002
41200002220102301220
53142144033112300
6115212454522132
710310330601200
oct1400250226150
9325154661502
10103123332200
113a809483889
1217b9b966348
1399559167c5
144dc3bad400
152a385415d5
hex1802a12c68

103123332200 has 432 divisors, whose sum is σ = 298266490080. Its totient is φ = 33053287680.

The previous prime is 103123332199. The next prime is 103123332203. The reversal of 103123332200 is 2233321301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (103123332203) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 364393259 + ... + 364393541.

It is an arithmetic number, because the mean of its divisors is an integer number (690431690).

Almost surely, 2103123332200 is an apocalyptic number.

103123332200 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 103123332200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149133245040).

103123332200 is an abundant number, since it is smaller than the sum of its proper divisors (195143157880).

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

103123332200 is a wasteful number, since it uses less digits than its factorization.

103123332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103123332200 its reverse (2233321301), we get a palindrome (105356653501).

The spelling of 103123332200 in words is "one hundred three billion, one hundred twenty-three million, three hundred thirty-two thousand, two hundred".