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102343134305 = 559432780177
BaseRepresentation
bin101111101010000100…
…0000100110001100001
3100210011110122220020202
41133110020010301201
53134044320244210
6115003224314545
710252105200566
oct1372410046141
9323143586222
10102343134305
113a449038635
1217a02612a55
1398600a7c49
144d4c31a86d
1529deccb9a5
hex17d4204c61

102343134305 has 16 divisors (see below), whose sum is σ = 124923738240. Its totient is φ = 80467199232.

The previous prime is 102343134301. The next prime is 102343134317. The reversal of 102343134305 is 503431343201.

It is a cyclic number.

It is not a de Polignac number, because 102343134305 - 22 = 102343134301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102343134301) 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, 1236377 + ... + 1316553.

It is an arithmetic number, because the mean of its divisors is an integer number (7807733640).

Almost surely, 2102343134305 is an apocalyptic number.

It is an amenable number.

102343134305 is a deficient number, since it is larger than the sum of its proper divisors (22580603935).

102343134305 is an equidigital number, since it uses as much as digits as its factorization.

102343134305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84568.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 102343134305 its reverse (503431343201), we get a palindrome (605774477506).

The spelling of 102343134305 in words is "one hundred two billion, three hundred forty-three million, one hundred thirty-four thousand, three hundred five".

Divisors: 1 5 59 295 4327 21635 80177 255293 400885 1276465 4730443 23652215 346925879 1734629395 20468626861 102343134305