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134202343 = 1129478951
BaseRepresentation
bin1111111111111…
…00001111100111
3100100112012000011
413333330033213
5233323433333
621152231051
73216462322
oct777741747
9310465004
10134202343
1169832230
1238b3b487
1321a5a492
1413b757b9
15bbad9cd
hex7ffc3e7

134202343 has 16 divisors (see below), whose sum is σ = 154690560. Its totient is φ = 115276000.

The previous prime is 134202337. The next prime is 134202347. The reversal of 134202343 is 343202431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134202343 - 221 = 132105191 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134202347) 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, 10518 + ... + 19468.

It is an arithmetic number, because the mean of its divisors is an integer number (9668160).

Almost surely, 2134202343 is an apocalyptic number.

134202343 is a deficient number, since it is larger than the sum of its proper divisors (20488217).

134202343 is a wasteful number, since it uses less digits than its factorization.

134202343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9038.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 134202343 is about 11584.5734923647. The cubic root of 134202343 is about 511.9804362133.

Adding to 134202343 its reverse (343202431), we get a palindrome (477404774).

The spelling of 134202343 in words is "one hundred thirty-four million, two hundred two thousand, three hundred forty-three".

Divisors: 1 11 29 47 319 517 1363 8951 14993 98461 259579 420697 2855369 4627667 12200213 134202343