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132212205 = 3253478467
BaseRepresentation
bin1111110000101…
…10010111101101
3100012210002001100
413320112113231
5232321242310
621041433313
73163533216
oct770262755
9305702040
10132212205
11686a2a94
123833b839
1321511698
14137b840d
15b918ec0
hex7e165ed

132212205 has 24 divisors (see below), whose sum is σ = 229855392. Its totient is φ = 70301664.

The previous prime is 132212191. The next prime is 132212209. The reversal of 132212205 is 502212231.

It is not a de Polignac number, because 132212205 - 218 = 131950061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132212209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11382 + ... + 19848.

It is an arithmetic number, because the mean of its divisors is an integer number (9577308).

Almost surely, 2132212205 is an apocalyptic number.

132212205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132212205 is a deficient number, since it is larger than the sum of its proper divisors (97643187).

132212205 is a wasteful number, since it uses less digits than its factorization.

132212205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825 (or 8822 counting only the distinct ones).

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

The square root of 132212205 is about 11498.3566217090. The cubic root of 132212205 is about 509.4370373962.

Adding to 132212205 its reverse (502212231), we get a palindrome (634424436).

The spelling of 132212205 in words is "one hundred thirty-two million, two hundred twelve thousand, two hundred five".

Divisors: 1 3 5 9 15 45 347 1041 1735 3123 5205 8467 15615 25401 42335 76203 127005 381015 2938049 8814147 14690245 26442441 44070735 132212205