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302053302053 = 1019901302053
BaseRepresentation
bin1000110010100111100…
…01111001111100100101
31001212122121120120122022
410121103301321330211
514422101121131203
6350432242312525
730552106463606
oct4312361717445
91055577516568
10302053302053
1110711123a548
124a659058745
1322639349339
1410895b13dad
157ccca9ea38
hex4653c79f25

302053302053 has 8 divisors (see below), whose sum is σ = 305075748216. Its totient is φ = 299031480000.

The previous prime is 302053302041. The next prime is 302053302077. The reversal of 302053302053 is 350203350203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113850906724 + 188202395329 = 337418^2 + 433823^2 .

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 302053302053 - 24 = 302053302037 is a prime.

It is a super-2 number, since 2×3020533020532 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302053302953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848975 + ... + 1151027.

It is an arithmetic number, because the mean of its divisors is an integer number (38134468527).

Almost surely, 2302053302053 is an apocalyptic number.

It is an amenable number.

302053302053 is a deficient number, since it is larger than the sum of its proper divisors (3022446163).

302053302053 is a wasteful number, since it uses less digits than its factorization.

302053302053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312055.

The product of its (nonzero) digits is 8100, while the sum is 26.

Adding to 302053302053 its reverse (350203350203), we get a palindrome (652256652256).

The spelling of 302053302053 in words is "three hundred two billion, fifty-three million, three hundred two thousand, fifty-three".

Divisors: 1 101 9901 302053 1000001 30507353 2990626753 302053302053