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30230310200023 = 36383830891081
BaseRepresentation
bin1101101111110100010101…
…11001101010001011010111
310222000222201021222010210101
412313322022321222023113
512430243133402400043
6144143340210034531
76240032160653263
oct667721271521327
9128028637863711
1030230310200023
1196a566a00713a
123482a05878a47
1313b3924182c0b
14767224b830a3
1537655e1ed24d
hex1b7e8ae6a2d7

30230310200023 has 4 divisors (see below), whose sum is σ = 30231141127488. Its totient is φ = 30229479272560.

The previous prime is 30230310200003. The next prime is 30230310200047. The reversal of 30230310200023 is 32000201303203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30230310200023 - 217 = 30230310068951 is a prime.

It is a super-2 number, since 2×302303102000232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230310200003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415409158 + ... + 415481923.

It is an arithmetic number, because the mean of its divisors is an integer number (7557785281872).

Almost surely, 230230310200023 is an apocalyptic number.

30230310200023 is a deficient number, since it is larger than the sum of its proper divisors (830927465).

30230310200023 is an equidigital number, since it uses as much as digits as its factorization.

30230310200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830927464.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30230310200023 its reverse (32000201303203), we get a palindrome (62230511503226).

The spelling of 30230310200023 in words is "thirty trillion, two hundred thirty billion, three hundred ten million, two hundred thousand, twenty-three".

Divisors: 1 36383 830891081 30230310200023