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302141223401 = 347298699969
BaseRepresentation
bin1000110010110010000…
…01010011000111101001
31001212212202000110001112
410121121001103013221
514422241123122101
6350445103000105
730554225011223
oct4313101230751
91055782013045
10302141223401
11107156931116
124a682599035
13226516210c4
14108a367d413
157cd566a6bb
hex46590531e9

302141223401 has 4 divisors (see below), whose sum is σ = 302149958100. Its totient is φ = 302132488704.

The previous prime is 302141223383. The next prime is 302141223403. The reversal of 302141223401 is 104322141203.

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 35447475625 + 266693747776 = 188275^2 + 516424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-302141223401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302141223403) 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 3 ways as a sum of consecutive naturals, for example, 4315256 + ... + 4384713.

It is an arithmetic number, because the mean of its divisors is an integer number (75537489525).

Almost surely, 2302141223401 is an apocalyptic number.

It is an amenable number.

302141223401 is a deficient number, since it is larger than the sum of its proper divisors (8734699).

302141223401 is an equidigital number, since it uses as much as digits as its factorization.

302141223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734698.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 302141223401 its reverse (104322141203), we get a palindrome (406463364604).

The spelling of 302141223401 in words is "three hundred two billion, one hundred forty-one million, two hundred twenty-three thousand, four hundred one".

Divisors: 1 34729 8699969 302141223401