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30032321230230 = 235111747493123099
BaseRepresentation
bin1101101010000011100011…
…10101101011010110010110
310221100001200002210101010020
412311001301311223112112
512414022143213331410
6143512354035210010
76216522626331144
oct665016165532626
9127301602711106
1030032321230230
1196296aa436780
12345056b746906
13139b0606a0857
1475b801bcc594
153713225b9a70
hex1b5071d6b596

30032321230230 has 256 divisors, whose sum is σ = 85047692083200. Its totient is φ = 6704850483200.

The previous prime is 30032321230187. The next prime is 30032321230231. The reversal of 30032321230230 is 3203212323003.

It is a self number, because there is not a number n which added to its sum of digits gives 30032321230230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032321230231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1300145221 + ... + 1300168319.

It is an arithmetic number, because the mean of its divisors is an integer number (332217547200).

Almost surely, 230032321230230 is an apocalyptic number.

30032321230230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30032321230230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42523846041600).

30032321230230 is an abundant number, since it is smaller than the sum of its proper divisors (55015370852970).

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

30032321230230 is a wasteful number, since it uses less digits than its factorization.

30032321230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28115.

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

Adding to 30032321230230 its reverse (3203212323003), we get a palindrome (33235533553233).

The spelling of 30032321230230 in words is "thirty trillion, thirty-two billion, three hundred twenty-one million, two hundred thirty thousand, two hundred thirty".