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1303233201301 = 1955366651317
BaseRepresentation
bin10010111101101110110…
…000001000010010010101
311121120212120012002121111
4102331232300020102111
5132323010144420201
62434410322215021
7163104222302263
oct22755660102225
94546776162544
101303233201301
11462775192189
121906aa1b4471
1395b81bbc0c5
1447110b37433
1523d77bd0b51
hex12f6ec08495

1303233201301 has 4 divisors (see below), whose sum is σ = 1303299872172. Its totient is φ = 1303166530432.

The previous prime is 1303233201287. The next prime is 1303233201307. The reversal of 1303233201301 is 1031023323031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1025004380625 + 278228820676 = 1012425^2 + 527474^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303233201301 - 223 = 1303224812693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303233201307) 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 3 ways as a sum of consecutive naturals, for example, 33306106 + ... + 33345211.

It is an arithmetic number, because the mean of its divisors is an integer number (325824968043).

Almost surely, 21303233201301 is an apocalyptic number.

It is an amenable number.

1303233201301 is a deficient number, since it is larger than the sum of its proper divisors (66670871).

1303233201301 is an equidigital number, since it uses as much as digits as its factorization.

1303233201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66670870.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303233201301 its reverse (1031023323031), we get a palindrome (2334256524332).

The spelling of 1303233201301 in words is "one trillion, three hundred three billion, two hundred thirty-three million, two hundred one thousand, three hundred one".

Divisors: 1 19553 66651317 1303233201301