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1300310021223 = 32238960476723
BaseRepresentation
bin10010111011000000100…
…001000101010001100111
311121022022211201011101200
4102323000201011101213
5132301013331134343
62433204300253543
7162641615546343
oct22730041052147
94538284634350
101300310021223
11461505120784
121900132412b3
13958073c3655
1446d1480a623
1523c562634d3
hex12ec0845467

1300310021223 has 12 divisors (see below), whose sum is σ = 1879011814680. Its totient is φ = 866510472816.

The previous prime is 1300310021207. The next prime is 1300310021237. The reversal of 1300310021223 is 3221200130031.

1300310021223 is a `hidden beast` number, since 130 + 0 + 310 + 0 + 2 + 1 + 223 = 666.

It is not a de Polignac number, because 1300310021223 - 24 = 1300310021207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300310021196 and 1300310021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300310022223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30216861 + ... + 30259862.

It is an arithmetic number, because the mean of its divisors is an integer number (156584317890).

Almost surely, 21300310021223 is an apocalyptic number.

1300310021223 is a deficient number, since it is larger than the sum of its proper divisors (578701793457).

1300310021223 is a wasteful number, since it uses less digits than its factorization.

1300310021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60479118 (or 60479115 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1300310021223 its reverse (3221200130031), we get a palindrome (4521510151254).

The spelling of 1300310021223 in words is "one trillion, three hundred billion, three hundred ten million, twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 9 2389 7167 21501 60476723 181430169 544290507 144478891247 433436673741 1300310021223