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102303030000 = 2435419179479
BaseRepresentation
bin101111101000110111…
…1000101101011110000
3100210001200012101111010
41133101233011223300
53134004033430000
6114555232550520
710251110256453
oct1372157055360
9323050171433
10102303030000
113a428436686
12179b10b2440
1398549a5aa2
144d46c7b49a
1529db508d50
hex17d1bc5af0

102303030000 has 200 divisors, whose sum is σ = 347631222400. Its totient is φ = 25844832000.

The previous prime is 102303029957. The next prime is 102303030031. The reversal of 102303030000 is 30303201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 480261 + ... + 659739.

It is an arithmetic number, because the mean of its divisors is an integer number (1738156112).

Almost surely, 2102303030000 is an apocalyptic number.

102303030000 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 102303030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173815611200).

102303030000 is an abundant number, since it is smaller than the sum of its proper divisors (245328192400).

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

102303030000 is a wasteful number, since it uses less digits than its factorization.

102303030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179529 (or 179508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 102303030000 its reverse (30303201), we get a palindrome (102333333201).

The spelling of 102303030000 in words is "one hundred two billion, three hundred three million, thirty thousand".