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30230331011123 = 193517452394101
BaseRepresentation
bin1101101111110100011000…
…01001000011000000110011
310222000222202202010110020212
412313322030021003000303
512430243204214323443
6144143342232054335
76240032532601115
oct667721411030063
9128028682113225
1030230331011123
1196a567a8308a1
123482a108343ab
1313b392858b589
1476722783d3b5
15376560e5e618
hex1b7e8c243033

30230331011123 has 8 divisors (see below), whose sum is σ = 31830449016720. Its totient is φ = 28631117800800.

The previous prime is 30230331011119. The next prime is 30230331011129. The reversal of 30230331011123 is 32111013303203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30230331011123 - 22 = 30230331011119 is a prime.

It is a super-2 number, since 2×302303310111232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230331011129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226130228 + ... + 226263873.

It is an arithmetic number, because the mean of its divisors is an integer number (3978806127090).

Almost surely, 230230331011123 is an apocalyptic number.

30230331011123 is a deficient number, since it is larger than the sum of its proper divisors (1600118005597).

30230331011123 is a wasteful number, since it uses less digits than its factorization.

30230331011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452397637.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30230331011123 its reverse (32111013303203), we get a palindrome (62341344314326).

The spelling of 30230331011123 in words is "thirty trillion, two hundred thirty billion, three hundred thirty-one million, eleven thousand, one hundred twenty-three".

Divisors: 1 19 3517 66823 452394101 8595487919 1591070053217 30230331011123