Search a number
-
+
132223120321 = 307430694203
BaseRepresentation
bin111101100100100011…
…1001011001111000001
3110122021212010110101111
41323021013023033001
54131243104322241
6140424212203321
712360416656465
oct1731107131701
9418255113344
10132223120321
1151091560356
1221761309541
13c61263c946
1465848444a5
15368d0eac81
hex1ec91cb3c1

132223120321 has 4 divisors (see below), whose sum is σ = 132653814832. Its totient is φ = 131792425812.

The previous prime is 132223120283. The next prime is 132223120327. The reversal of 132223120321 is 123021322231.

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: 123021322231 = 1021120491011.

It is a cyclic number.

It is not a de Polignac number, because 132223120321 - 211 = 132223118273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132223120292 and 132223120301.

It is not an unprimeable number, because it can be changed into a prime (132223120327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215346795 + ... + 215347408.

It is an arithmetic number, because the mean of its divisors is an integer number (33163453708).

Almost surely, 2132223120321 is an apocalyptic number.

It is an amenable number.

132223120321 is a deficient number, since it is larger than the sum of its proper divisors (430694511).

132223120321 is an equidigital number, since it uses as much as digits as its factorization.

132223120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430694510.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 132223120321 its reverse (123021322231), we get a palindrome (255244442552).

The spelling of 132223120321 in words is "one hundred thirty-two billion, two hundred twenty-three million, one hundred twenty thousand, three hundred twenty-one".

Divisors: 1 307 430694203 132223120321