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30312300201323 = 74330328600189
BaseRepresentation
bin1101110010001101000011…
…11000101100010101101011
310222022211100022121202101012
412321012201320230111223
512433114042322420243
6144245140052214135
76245664025324040
oct671064170542553
9128284308552335
1030312300201323
119727413250698
12349688800a34b
1313bb58c670c9a
1476b1a1d331c7
1537875c256d18
hex1b91a1e2c56b

30312300201323 has 4 divisors (see below), whose sum is σ = 34642628801520. Its totient is φ = 25981971601128.

The previous prime is 30312300201263. The next prime is 30312300201329. The reversal of 30312300201323 is 32310200321303.

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 30312300201323 - 242 = 25914253690219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30312300201329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165164300088 + ... + 2165164300101.

It is an arithmetic number, because the mean of its divisors is an integer number (8660657200380).

Almost surely, 230312300201323 is an apocalyptic number.

30312300201323 is a deficient number, since it is larger than the sum of its proper divisors (4330328600197).

30312300201323 is an equidigital number, since it uses as much as digits as its factorization.

30312300201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330328600196.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30312300201323 its reverse (32310200321303), we get a palindrome (62622500522626).

The spelling of 30312300201323 in words is "thirty trillion, three hundred twelve billion, three hundred million, two hundred one thousand, three hundred twenty-three".

Divisors: 1 7 4330328600189 30312300201323