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132103305 = 355108727
BaseRepresentation
bin1111101111110…
…11110010001001
3100012120112200000
413313323302021
5232304301210
621035233213
73162600555
oct767736211
9305515600
10132103305
1168629194
12382a8809
13214a3c49
141378a865
15b8e6ac0
hex7dfbc89

132103305 has 24 divisors (see below), whose sum is σ = 237461952. Its totient is φ = 70454448.

The previous prime is 132103303. The next prime is 132103327. The reversal of 132103305 is 503301231.

It is not a de Polignac number, because 132103305 - 21 = 132103303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132103303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53149 + ... + 55578.

It is an arithmetic number, because the mean of its divisors is an integer number (9894248).

Almost surely, 2132103305 is an apocalyptic number.

132103305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132103305 is a deficient number, since it is larger than the sum of its proper divisors (105358647).

132103305 is an equidigital number, since it uses as much as digits as its factorization.

132103305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108747 (or 108735 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 132103305 is about 11493.6201868689. The cubic root of 132103305 is about 509.2971286482.

Adding to 132103305 its reverse (503301231), we get a palindrome (635404536).

The spelling of 132103305 in words is "one hundred thirty-two million, one hundred three thousand, three hundred five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 1215 108727 326181 543635 978543 1630905 2935629 4892715 8806887 14678145 26420661 44034435 132103305