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1300021312033 = 72710491704671
BaseRepresentation
bin10010111010101111010…
…011101111101000100001
311121021120201110012211201
4102322233103233220201
5132244420423441113
62433115504241201
7162631511553523
oct22725723575041
94537521405751
101300021312033
11461377159244
1218bb52610201
139578c649b02
1446cc8335a13
1523c3ac34cdd
hex12eaf4efa21

1300021312033 has 8 divisors (see below), whose sum is σ = 1303051276800. Its totient is φ = 1296994760160.

The previous prime is 1300021312001. The next prime is 1300021312087. The reversal of 1300021312033 is 3302131200031.

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 1300021312033 - 25 = 1300021312001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300021312033.

It is not an unprimeable number, because it can be changed into a prime (1300021312133) 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 7 ways as a sum of consecutive naturals, for example, 89713 + ... + 1614958.

It is an arithmetic number, because the mean of its divisors is an integer number (162881409600).

Almost surely, 21300021312033 is an apocalyptic number.

It is an amenable number.

1300021312033 is a deficient number, since it is larger than the sum of its proper divisors (3029964767).

1300021312033 is a wasteful number, since it uses less digits than its factorization.

1300021312033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706447.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1300021312033 its reverse (3302131200031), we get a palindrome (4602152512064).

The spelling of 1300021312033 in words is "one trillion, three hundred billion, twenty-one million, three hundred twelve thousand, thirty-three".

Divisors: 1 727 1049 762623 1704671 1239295817 1788199879 1300021312033