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132501205 = 573363017
BaseRepresentation
bin1111110010111…
…00111011010101
3100020022202111001
413321130323111
5232410014310
621051543301
73166145614
oct771347325
9306282431
10132501205
1168880131
123845ab31
13215b30a5
141385187b
15b97493a
hex7e5ced5

132501205 has 8 divisors (see below), whose sum is σ = 161179992. Its totient is φ = 104548608.

The previous prime is 132501199. The next prime is 132501251. The reversal of 132501205 is 502105231.

It can be written as a sum of positive squares in 4 ways, for example, as 11874916 + 120626289 = 3446^2 + 10983^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 132501205 - 213 = 132493013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181144 + ... + 181873.

It is an arithmetic number, because the mean of its divisors is an integer number (20147499).

Almost surely, 2132501205 is an apocalyptic number.

It is an amenable number.

132501205 is a deficient number, since it is larger than the sum of its proper divisors (28678787).

132501205 is an equidigital number, since it uses as much as digits as its factorization.

132501205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363095.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 132501205 is about 11510.9167749576. The cubic root of 132501205 is about 509.8079566573.

Adding to 132501205 its reverse (502105231), we get a palindrome (634606436).

The spelling of 132501205 in words is "one hundred thirty-two million, five hundred one thousand, two hundred five".

Divisors: 1 5 73 365 363017 1815085 26500241 132501205