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30324320000 = 28541361239
BaseRepresentation
bin11100001111011110…
…000110011100000000
32220021100120001202222
4130033132012130000
5444101011220000
621533015230212
72122315316132
oct341736063400
986240501688
1030324320000
1111951319497
125a63678368
132b23629720
14167954d052
15bc733da85
hex70f786700

30324320000 has 360 divisors, whose sum is σ = 83138637120. Its totient is φ = 10967040000.

The previous prime is 30324319951. The next prime is 30324320009. The reversal of 30324320000 is 2342303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324320009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 126879881 + ... + 126880119.

Almost surely, 230324320000 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 30324320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41569318560).

30324320000 is an abundant number, since it is smaller than the sum of its proper divisors (52814317120).

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

30324320000 is an equidigital number, since it uses as much as digits as its factorization.

30324320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30324320000 its reverse (2342303), we get a palindrome (30326662303).

The spelling of 30324320000 in words is "thirty billion, three hundred twenty-four million, three hundred twenty thousand".