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132330221213 = 405132666063
BaseRepresentation
bin111101100111101111…
…1101110111010011101
3110122120022122202012012
41323033133232322131
54132003014034323
6140442555521005
712363160215131
oct1731737567235
9418508582165
10132330221213
1151136a61893
1221791159165
13c62b89b558
146594b633c1
153697704678
hex1ecf7eee9d

132330221213 has 4 divisors (see below), whose sum is σ = 132362891328. Its totient is φ = 132297551100.

The previous prime is 132330221201. The next prime is 132330221227. The reversal of 132330221213 is 312122033231.

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: 312122033231 = 1132762141887.

It is a cyclic number.

It is not a de Polignac number, because 132330221213 - 214 = 132330204829 is a prime.

It is a super-2 number, since 2×1323302212132 (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 (132330221273) 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, 16328981 + ... + 16337082.

It is an arithmetic number, because the mean of its divisors is an integer number (33090722832).

Almost surely, 2132330221213 is an apocalyptic number.

It is an amenable number.

132330221213 is a deficient number, since it is larger than the sum of its proper divisors (32670115).

132330221213 is an equidigital number, since it uses as much as digits as its factorization.

132330221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32670114.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 132330221213 its reverse (312122033231), we get a palindrome (444452254444).

The spelling of 132330221213 in words is "one hundred thirty-two billion, three hundred thirty million, two hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 4051 32666063 132330221213