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1030320031300 = 22527231032772243
BaseRepresentation
bin11101111111000111101…
…11000000011001000100
310122111102202220121021021
432333203313000121010
5113340043412000200
62105153354000524
7134303201523520
oct16774367003104
93574382817237
101030320031300
11367a578851aa
12147824116144
137620aa53171
1437c2119ad80
151bc0350941a
hexefe3dc0644

1030320031300 has 288 divisors, whose sum is σ = 2703098990592. Its totient is φ = 333256619520.

The previous prime is 1030320031253. The next prime is 1030320031303. The reversal of 1030320031300 is 31300230301.

It is not an unprimeable number, because it can be changed into a prime (1030320031303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 459347979 + ... + 459350221.

It is an arithmetic number, because the mean of its divisors is an integer number (9385760384).

Almost surely, 21030320031300 is an apocalyptic number.

1030320031300 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 1030320031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351549495296).

1030320031300 is an abundant number, since it is smaller than the sum of its proper divisors (1672778959292).

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

1030320031300 is a wasteful number, since it uses less digits than its factorization.

1030320031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1030320031300 its reverse (31300230301), we get a palindrome (1061620261601).

The spelling of 1030320031300 in words is "one trillion, thirty billion, three hundred twenty million, thirty-one thousand, three hundred".