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808134310229 = 2383339124763
BaseRepresentation
bin10111100001010001000…
…11101111100101010101
32212020221021021111212212
423300220203233211111
5101220024340411404
61415130214523205
7112246215204131
oct13605043574525
92766837244785
10808134310229
11291800828434
12110756666505
135b28c2870ac
142b1847d23c1
151604c4bd06e
hexbc288ef955

808134310229 has 4 divisors (see below), whose sum is σ = 808473437376. Its totient is φ = 807795183084.

The previous prime is 808134310201. The next prime is 808134310297. The reversal of 808134310229 is 922013431808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-808134310229 is a prime.

It is a super-3 number, since 3×8081343102293 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808134315229) 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, 169559999 + ... + 169564764.

It is an arithmetic number, because the mean of its divisors is an integer number (202118359344).

Almost surely, 2808134310229 is an apocalyptic number.

It is an amenable number.

808134310229 is a deficient number, since it is larger than the sum of its proper divisors (339127147).

808134310229 is a wasteful number, since it uses less digits than its factorization.

808134310229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339127146.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 808134310229 in words is "eight hundred eight billion, one hundred thirty-four million, three hundred ten thousand, two hundred twenty-nine".

Divisors: 1 2383 339124763 808134310229