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321300141202213 = 755214254447653
BaseRepresentation
bin100100100001110001000010…
…0110010000101101100100101
31120010121222211021110100202121
41021003202010302011230211
5314103140142121432323
63055203125220305541
7124451112010421545
oct11103420462055445
91503558737410677
10321300141202213
1193415696481a98
12300521532422b1
1310a3861cb21594
14594b01ccb7325
152722b49c0ca5d
hex1243884c85b25

321300141202213 has 4 divisors (see below), whose sum is σ = 321304395725388. Its totient is φ = 321295886679040.

The previous prime is 321300141202193. The next prime is 321300141202219. The reversal of 321300141202213 is 312202141003123.

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 77431253047009 + 243868888155204 = 8799503^2 + 15616302^2 .

It is a cyclic number.

It is not a de Polignac number, because 321300141202213 - 29 = 321300141201701 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 (321300141202219) 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, 2127148306 + ... + 2127299347.

It is an arithmetic number, because the mean of its divisors is an integer number (80326098931347).

Almost surely, 2321300141202213 is an apocalyptic number.

It is an amenable number.

321300141202213 is a deficient number, since it is larger than the sum of its proper divisors (4254523175).

321300141202213 is an equidigital number, since it uses as much as digits as its factorization.

321300141202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254523174.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321300141202213 its reverse (312202141003123), we get a palindrome (633502282205336).

The spelling of 321300141202213 in words is "three hundred twenty-one trillion, three hundred billion, one hundred forty-one million, two hundred two thousand, two hundred thirteen".

Divisors: 1 75521 4254447653 321300141202213