Search a number
-
+
132120211 = 2331718121
BaseRepresentation
bin1111101111111…
…11111010010011
3100012121101212011
413313333322103
5232310321321
621035443351
73163001056
oct767777223
9305541764
10132120211
116863a963
12382b6557
13214ab852
1413792a9d
15b8ebae1
hex7dffe93

132120211 has 8 divisors (see below), whose sum is σ = 138307104. Its totient is φ = 125970240.

The previous prime is 132120193. The next prime is 132120223. The reversal of 132120211 is 112021231.

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 132120211 - 211 = 132118163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132120191 and 132120200.

It is not an unprimeable number, because it can be changed into a prime (132120251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770 + ... + 16351.

It is an arithmetic number, because the mean of its divisors is an integer number (17288388).

Almost surely, 2132120211 is an apocalyptic number.

132120211 is a deficient number, since it is larger than the sum of its proper divisors (6186893).

132120211 is a wasteful number, since it uses less digits than its factorization.

132120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18461.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 132120211 is about 11494.3556148224. The cubic root of 132120211 is about 509.3188535904.

Adding to 132120211 its reverse (112021231), we get a palindrome (244141442).

The spelling of 132120211 in words is "one hundred thirty-two million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 23 317 7291 18121 416783 5744357 132120211