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30231223033230 = 23258331196713457
BaseRepresentation
bin1101101111110110000010…
…10011110101110110001110
310222001002001220121212112200
412313323001103311312032
512430302021044030410
6144144010535142330
76240063613631502
oct667730123656616
9128032056555480
1030231223033230
1196a5a9830424a
12348301b5149a6
1313b3a3b3208cb
147672b00c0302
153765b44123c0
hex1b7ec14f5d8e

30231223033230 has 192 divisors, whose sum is σ = 79892427783168. Its totient is φ = 7930122439680.

The previous prime is 30231223033211. The next prime is 30231223033259. The reversal of 30231223033230 is 3233032213203.

30231223033230 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 122 + 303 + 3 + 230 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30231223033194 and 30231223033203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2246498662 + ... + 2246512118.

It is an arithmetic number, because the mean of its divisors is an integer number (416106394704).

Almost surely, 230231223033230 is an apocalyptic number.

30231223033230 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 30231223033230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39946213891584).

30231223033230 is an abundant number, since it is smaller than the sum of its proper divisors (49661204749938).

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

30231223033230 is a wasteful number, since it uses less digits than its factorization.

30231223033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14831 (or 14828 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 30231223033230 its reverse (3233032213203), we get a palindrome (33464255246433).

The spelling of 30231223033230 in words is "thirty trillion, two hundred thirty-one billion, two hundred twenty-three million, thirty-three thousand, two hundred thirty".