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1230300023321 = 7325463661879
BaseRepresentation
bin10001111001110011100…
…110001000101000011001
311100121121201112202222102
4101321303212020220121
5130124123301221241
62341105251133145
7154612660436315
oct21716346105031
94317551482872
101230300023321
11434849320086
1217a534ba41b5
138c02ab883a5
1443792750b45
1522009d2a39b
hex11e73988a19

1230300023321 has 8 divisors (see below), whose sum is σ = 1247204311680. Its totient is φ = 1213397109792.

The previous prime is 1230300023299. The next prime is 1230300023339. The reversal of 1230300023321 is 1233200030321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1230300023321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230300023293 and 1230300023302.

It is not an unprimeable number, because it can be changed into a prime (1230300323321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527860 + ... + 2189738.

It is an arithmetic number, because the mean of its divisors is an integer number (155900538960).

Almost surely, 21230300023321 is an apocalyptic number.

It is an amenable number.

1230300023321 is a deficient number, since it is larger than the sum of its proper divisors (16904288359).

1230300023321 is an equidigital number, since it uses as much as digits as its factorization.

1230300023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687415.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1230300023321 its reverse (1233200030321), we get a palindrome (2463500053642).

The spelling of 1230300023321 in words is "one trillion, two hundred thirty billion, three hundred million, twenty-three thousand, three hundred twenty-one".

Divisors: 1 73 25463 661879 1858799 48317167 16853424977 1230300023321