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132125205 = 35107191431
BaseRepresentation
bin1111110000000…
…01001000010101
3100012121122201010
413320001020111
5232311001310
621035522433
73163021452
oct770011025
9305548633
10132125205
1168643693
12382b9419
13214b0bc4
1413794829
15b8ed320
hex7e01215

132125205 has 32 divisors (see below), whose sum is σ = 214990848. Its totient is φ = 69281600.

The previous prime is 132125153. The next prime is 132125219. The reversal of 132125205 is 502521231.

It is not a de Polignac number, because 132125205 - 26 = 132125141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306340 + ... + 306770.

It is an arithmetic number, because the mean of its divisors is an integer number (6718464).

Almost surely, 2132125205 is an apocalyptic number.

132125205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132125205 is a deficient number, since it is larger than the sum of its proper divisors (82865643).

132125205 is a wasteful number, since it uses less digits than its factorization.

132125205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 132125205 is about 11494.5728498279. The cubic root of 132125205 is about 509.3252707421.

Adding to 132125205 its reverse (502521231), we get a palindrome (634646436).

The spelling of 132125205 in words is "one hundred thirty-two million, one hundred twenty-five thousand, two hundred five".

Divisors: 1 3 5 15 107 191 321 431 535 573 955 1293 1605 2155 2865 6465 20437 46117 61311 82321 102185 138351 230585 246963 306555 411605 691755 1234815 8808347 26425041 44041735 132125205