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132315455 = 550115281
BaseRepresentation
bin1111110001011…
…11100100111111
3100012222022200102
413320233210333
5232333043310
621043551315
73164443226
oct770574477
9305868612
10132315455
1168763618
123838b53b
132154968c
1413803cbd
15b9398a5
hex7e2f93f

132315455 has 8 divisors (see below), whose sum is σ = 158840304. Its totient is φ = 105811200.

The previous prime is 132315439. The next prime is 132315457. The reversal of 132315455 is 554513231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132315455 - 24 = 132315439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132315457) 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 7 ways as a sum of consecutive naturals, for example, 22415 + ... + 27695.

It is an arithmetic number, because the mean of its divisors is an integer number (19855038).

Almost surely, 2132315455 is an apocalyptic number.

132315455 is a deficient number, since it is larger than the sum of its proper divisors (26524849).

132315455 is an equidigital number, since it uses as much as digits as its factorization.

132315455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297.

The product of its digits is 9000, while the sum is 29.

The square root of 132315455 is about 11502.8455175230. The cubic root of 132315455 is about 509.5696164011.

Adding to 132315455 its reverse (554513231), we get a palindrome (686828686).

The spelling of 132315455 in words is "one hundred thirty-two million, three hundred fifteen thousand, four hundred fifty-five".

Divisors: 1 5 5011 5281 25055 26405 26463091 132315455