Search a number
-
+
120132232201 = 309113886391
BaseRepresentation
bin110111111100001110…
…0000110010000001001
3102111002012222200222101
41233320130012100021
53432012322412301
6131104334353401
711451663061012
oct1577034062011
9374065880871
10120132232201
1146a47571133
121b34805b861
13b436704b87
145b58b28009
1531d18c5701
hex1bf8706409

120132232201 has 4 divisors (see below), whose sum is σ = 120136149504. Its totient is φ = 120128314900.

The previous prime is 120132232183. The next prime is 120132232217. The reversal of 120132232201 is 102232231021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102232231021 = 787129901183.

It is a cyclic number.

It is not a de Polignac number, because 120132232201 - 29 = 120132231689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120132232001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912285 + ... + 1974106.

It is an arithmetic number, because the mean of its divisors is an integer number (30034037376).

Almost surely, 2120132232201 is an apocalyptic number.

It is an amenable number.

120132232201 is a deficient number, since it is larger than the sum of its proper divisors (3917303).

120132232201 is an equidigital number, since it uses as much as digits as its factorization.

120132232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917302.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120132232201 its reverse (102232231021), we get a palindrome (222364463222).

The spelling of 120132232201 in words is "one hundred twenty billion, one hundred thirty-two million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 30911 3886391 120132232201