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34205305343 = 1149158710789
BaseRepresentation
bin11111110110110010…
…111000100111111111
310021021211022112210212
4133312302320213333
51030023024232333
623414054223035
72320432204166
oct376662704777
9107254275725
1034205305343
11135630041a0
126767354a7b
1332c16aa861
141926b623dd
15d52e05448
hex7f6cb89ff

34205305343 has 16 divisors (see below), whose sum is σ = 37458046080. Its totient is φ = 30976663200.

The previous prime is 34205305339. The next prime is 34205305391. The reversal of 34205305343 is 34350350243.

It is a cyclic number.

It is not a de Polignac number, because 34205305343 - 22 = 34205305339 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 (34205335343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3164993 + ... + 3175781.

It is an arithmetic number, because the mean of its divisors is an integer number (2341127880).

Almost surely, 234205305343 is an apocalyptic number.

34205305343 is a deficient number, since it is larger than the sum of its proper divisors (3252740737).

34205305343 is a wasteful number, since it uses less digits than its factorization.

34205305343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11878.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 34205305343 its reverse (34350350243), we get a palindrome (68555655586).

The spelling of 34205305343 in words is "thirty-four billion, two hundred five million, three hundred five thousand, three hundred forty-three".

Divisors: 1 11 491 587 5401 6457 10789 118679 288217 3170387 5297399 6333143 58271389 69664573 3109573213 34205305343