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1030320343230 = 235617189139641
BaseRepresentation
bin11101111111000111110…
…00001100100010111110
310122111102210111110011020
432333203320030202332
5113340044001440410
62105153404405010
7134303204263113
oct16774370144276
93574383443136
101030320343230
11367a57a785a2
12147824246766
137620ab32139
1437c2123c90a
151bc0356ba70
hexefe3e0c8be

1030320343230 has 256 divisors, whose sum is σ = 2599933593600. Its totient is φ = 261144576000.

The previous prime is 1030320343223. The next prime is 1030320343243. The reversal of 1030320343230 is 323430230301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030320343230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1607363710 + ... + 1607364350.

It is an arithmetic number, because the mean of its divisors is an integer number (10155990600).

Almost surely, 21030320343230 is an apocalyptic number.

1030320343230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030320343230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299966796800).

1030320343230 is an abundant number, since it is smaller than the sum of its proper divisors (1569613250370).

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

1030320343230 is a wasteful number, since it uses less digits than its factorization.

1030320343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1030320343230 its reverse (323430230301), we get a palindrome (1353750573531).

The spelling of 1030320343230 in words is "one trillion, thirty billion, three hundred twenty million, three hundred forty-three thousand, two hundred thirty".