Search a number
-
+
132310202221 = 433076981447
BaseRepresentation
bin111101100111001001…
…1010111011101101101
3110122111220222200022001
41323032103113131231
54131432402432341
6140441002452301
712362525106541
oct1731623273555
9418456880261
10132310202221
115112672926a
1221786504091
13c6276ac5b2
146592231a21
153695a9cd31
hex1ece4d776d

132310202221 has 4 divisors (see below), whose sum is σ = 135387183712. Its totient is φ = 129233220732.

The previous prime is 132310202203. The next prime is 132310202231. The reversal of 132310202221 is 122202013231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132310202221 - 217 = 132310071149 is a prime.

It is a super-2 number, since 2×1323102022212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132310202231) 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, 1538490681 + ... + 1538490766.

It is an arithmetic number, because the mean of its divisors is an integer number (33846795928).

Almost surely, 2132310202221 is an apocalyptic number.

It is an amenable number.

132310202221 is a deficient number, since it is larger than the sum of its proper divisors (3076981491).

132310202221 is an equidigital number, since it uses as much as digits as its factorization.

132310202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076981490.

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

Adding to 132310202221 its reverse (122202013231), we get a palindrome (254512215452).

The spelling of 132310202221 in words is "one hundred thirty-two billion, three hundred ten million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 43 3076981447 132310202221