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132201455 = 526440291
BaseRepresentation
bin1111110000100…
…11101111101111
3100012202112022012
413320103233233
5232320421310
621041311435
73163456661
oct770235757
9305675265
10132201455
1168695a01
123833557b
1321509819
14137b4531
15b915c05
hex7e13bef

132201455 has 4 divisors (see below), whose sum is σ = 158641752. Its totient is φ = 105761160.

The previous prime is 132201439. The next prime is 132201463. The reversal of 132201455 is 554102231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 132201455 - 24 = 132201439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132201455.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13220141 + ... + 13220150.

It is an arithmetic number, because the mean of its divisors is an integer number (39660438).

Almost surely, 2132201455 is an apocalyptic number.

132201455 is a deficient number, since it is larger than the sum of its proper divisors (26440297).

132201455 is an equidigital number, since it uses as much as digits as its factorization.

132201455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26440296.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 132201455 is about 11497.8891541013. The cubic root of 132201455 is about 509.4232298041.

Adding to 132201455 its reverse (554102231), we get a palindrome (686303686).

The spelling of 132201455 in words is "one hundred thirty-two million, two hundred one thousand, four hundred fifty-five".

Divisors: 1 5 26440291 132201455