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205141132106 = 21741914399911
BaseRepresentation
bin1011111100001101011…
…1010100001101001010
3201121111122020020220122
42333003113110031022
511330112112211411
6234123542223242
720551405565231
oct2770327241512
9647448206818
10205141132106
1179aaa903909
1233911424b22
1316463493491
149d00bddb18
1555099a79db
hex2fc35d434a

205141132106 has 16 divisors (see below), whose sum is σ = 326590004160. Its totient is φ = 96306598080.

The previous prime is 205141132103. The next prime is 205141132117. The reversal of 205141132106 is 601231141502.

It is not an unprimeable number, because it can be changed into a prime (205141132103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7185710 + ... + 7214201.

It is an arithmetic number, because the mean of its divisors is an integer number (20411875260).

Almost surely, 2205141132106 is an apocalyptic number.

205141132106 is a deficient number, since it is larger than the sum of its proper divisors (121448872054).

205141132106 is a wasteful number, since it uses less digits than its factorization.

205141132106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14400349.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 205141132106 its reverse (601231141502), we get a palindrome (806372273608).

The spelling of 205141132106 in words is "two hundred five billion, one hundred forty-one million, one hundred thirty-two thousand, one hundred six".

Divisors: 1 2 17 34 419 838 7123 14246 14399911 28799822 244798487 489596974 6033562709 12067125418 102570566053 205141132106