Search a number
-
+
213222443440132 = 22764511180450669
BaseRepresentation
bin110000011110110010110111…
…111111111101100000000100
31000221221212101200201011022201
4300132302313333331200010
5210421414031010041012
62033253012133004244
762624545630200250
oct6036626777754004
91027855350634281
10213222443440132
1161a37148695a75
121bab7b30a83684
1391c8a36c29349
143a9204273d260
15199b6121bd857
hexc1ecb7ffd804

213222443440132 has 24 divisors (see below), whose sum is σ = 426510992479040. Its totient is φ = 91366881703200.

The previous prime is 213222443440037. The next prime is 213222443440163. The reversal of 213222443440132 is 231044344222312.

It is a super-4 number, since 4×2132224434401324 (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213222443440091 and 213222443440100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590044707 + ... + 590405962.

Almost surely, 2213222443440132 is an apocalyptic number.

It is an amenable number.

213222443440132 is an abundant number, since it is smaller than the sum of its proper divisors (213288549038908).

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

213222443440132 is a wasteful number, since it uses less digits than its factorization.

213222443440132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180457131 (or 1180457129 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 213222443440132 its reverse (231044344222312), we get a palindrome (444266787662444).

The spelling of 213222443440132 in words is "two hundred thirteen trillion, two hundred twenty-two billion, four hundred forty-three million, four hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 6451 12902 25804 45157 90314 180628 1180450669 2360901338 4721802676 8263154683 16526309366 33052618732 7615087265719 15230174531438 30460349062876 53305610860033 106611221720066 213222443440132