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132424322212 = 22721351971869
BaseRepresentation
bin111101101010100011…
…0101100110010100100
3110122210212201120111101
41323111012230302210
54132201111302322
6140500200445444
712365412111100
oct1732506546244
9418725646441
10132424322212
1151185094306
12217b8779884
13c645228010
1465a345a900
1536a0ae1327
hex1ed51acca4

132424322212 has 36 divisors (see below), whose sum is σ = 290314865820. Its totient is φ = 52387642944.

The previous prime is 132424322167. The next prime is 132424322293. The reversal of 132424322212 is 212223424231.

It can be written as a sum of positive squares in 2 ways, for example, as 16316485696 + 116107836516 = 127736^2 + 340746^2 .

It is a super-2 number, since 2×1324243222122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 25983387 + ... + 25988482.

Almost surely, 2132424322212 is an apocalyptic number.

It is an amenable number.

132424322212 is an abundant number, since it is smaller than the sum of its proper divisors (157890543608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132424322212 is a wasteful number, since it uses less digits than its factorization.

132424322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51971900 (or 51971891 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 132424322212 its reverse (212223424231), we get a palindrome (344647746443).

The spelling of 132424322212 in words is "one hundred thirty-two billion, four hundred twenty-four million, three hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 51971869 103943738 207887476 363803083 675634297 727606166 1351268594 1455212332 2546621581 2702537188 4729440079 5093243162 9458880158 10186486324 18917760316 33106080553 66212161106 132424322212