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302113321300013 = 868934769630717
BaseRepresentation
bin100010010110001010011110…
…1001100101011000000101101
31110121200202021210210221021212
41010230110331030223000231
5304044311040223100023
62550312535510004205
7120430652511233036
oct10454247514530055
91417622253727255
10302113321300013
11882985a3883263
1229a73704046665
13cc76219295462
14548651162ba8d
1524dd9da2e2e78
hex112c53d32b02d

302113321300013 has 4 divisors (see below), whose sum is σ = 302148090939420. Its totient is φ = 302078551660608.

The previous prime is 302113321299953. The next prime is 302113321300051. The reversal of 302113321300013 is 310003123311203.

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 276110797362724 + 26002523937289 = 16616582^2 + 5099267^2 .

It is a cyclic number.

It is not a de Polignac number, because 302113321300013 - 216 = 302113321234477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302113321300093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17384806670 + ... + 17384824047.

It is an arithmetic number, because the mean of its divisors is an integer number (75537022734855).

Almost surely, 2302113321300013 is an apocalyptic number.

It is an amenable number.

302113321300013 is a deficient number, since it is larger than the sum of its proper divisors (34769639407).

302113321300013 is an equidigital number, since it uses as much as digits as its factorization.

302113321300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34769639406.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 302113321300013 its reverse (310003123311203), we get a palindrome (612116444611216).

The spelling of 302113321300013 in words is "three hundred two trillion, one hundred thirteen billion, three hundred twenty-one million, three hundred thousand, thirteen".

Divisors: 1 8689 34769630717 302113321300013