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134205201 = 3313382351
BaseRepresentation
bin1111111111111…
…00111100010001
3100100112022221000
413333330330101
5233324031301
621152252213
73216503544
oct777747421
9310468830
10134205201
1169834399
1238b41069
1321a5b880
1413b7685b
15bbae786
hex7ffcf11

134205201 has 16 divisors (see below), whose sum is σ = 214117120. Its totient is φ = 82587600.

The previous prime is 134205199. The next prime is 134205209. The reversal of 134205201 is 102502431.

It is not a de Polignac number, because 134205201 - 21 = 134205199 is a prime.

It is a super-2 number, since 2×1342052012 = 36022071950900802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134205209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190825 + ... + 191526.

It is an arithmetic number, because the mean of its divisors is an integer number (13382320).

Almost surely, 2134205201 is an apocalyptic number.

It is an amenable number.

134205201 is a deficient number, since it is larger than the sum of its proper divisors (79911919).

134205201 is a wasteful number, since it uses less digits than its factorization.

134205201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382373 (or 382367 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 134205201 is about 11584.6968454077. The cubic root of 134205201 is about 511.9840706002.

Adding to 134205201 its reverse (102502431), we get a palindrome (236707632).

The spelling of 134205201 in words is "one hundred thirty-four million, two hundred five thousand, two hundred one".

Divisors: 1 3 9 13 27 39 117 351 382351 1147053 3441159 4970563 10323477 14911689 44735067 134205201