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132001213213 = 436333025261
BaseRepresentation
bin111101011101111100…
…0101010101100011101
3110121201101120102001201
41322323320222230131
54130314302310323
6140350204035501
712352053541132
oct1727370525435
9417641512051
10132001213213
1150a88275251
12216bab32b91
13c5a868516c
14656319c589
1536788b58ad
hex1ebbe2ab1d

132001213213 has 4 divisors (see below), whose sum is σ = 132004282108. Its totient is φ = 131998144320.

The previous prime is 132001213193. The next prime is 132001213247. The reversal of 132001213213 is 312312100231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312312100231 = 383381479807.

It can be written as a sum of positive squares in 2 ways, for example, as 125002552249 + 6998660964 = 353557^2 + 83658^2 .

It is a cyclic number.

It is not a de Polignac number, because 132001213213 - 221 = 131999116061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132001213273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468998 + ... + 1556263.

It is an arithmetic number, because the mean of its divisors is an integer number (33001070527).

Almost surely, 2132001213213 is an apocalyptic number.

It is an amenable number.

132001213213 is a deficient number, since it is larger than the sum of its proper divisors (3068895).

132001213213 is an equidigital number, since it uses as much as digits as its factorization.

132001213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068894.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 132001213213 its reverse (312312100231), we get a palindrome (444313313444).

The spelling of 132001213213 in words is "one hundred thirty-two billion, one million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 43633 3025261 132001213213