Search a number
-
+
132210317 = 354137337
BaseRepresentation
bin1111110000101…
…01111010001101
3100012202222110102
413320111322031
5232321212232
621041420445
73163524551
oct770257215
9305688412
10132210317
11686a1628
123833a725
1321510875
14137b7861
15b918662
hex7e15e8d

132210317 has 4 divisors (see below), whose sum is σ = 132251196. Its totient is φ = 132169440.

The previous prime is 132210293. The next prime is 132210329. The reversal of 132210317 is 713012231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71588521 + 60621796 = 8461^2 + 7786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132210317 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 (132210347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15128 + ... + 22209.

It is an arithmetic number, because the mean of its divisors is an integer number (33062799).

Almost surely, 2132210317 is an apocalyptic number.

It is an amenable number.

132210317 is a deficient number, since it is larger than the sum of its proper divisors (40879).

132210317 is an equidigital number, since it uses as much as digits as its factorization.

132210317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40878.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 132210317 is about 11498.2745227273. The cubic root of 132210317 is about 509.4346124519.

Adding to 132210317 its reverse (713012231), we get a palindrome (845222548).

The spelling of 132210317 in words is "one hundred thirty-two million, two hundred ten thousand, three hundred seventeen".

Divisors: 1 3541 37337 132210317