Search a number
-
+
212331022033 = 1317991246679
BaseRepresentation
bin1100010110111111101…
…0100100011011010001
3202022001201021111201011
43011233322210123101
511434323220201113
6241313222410521
721224521623364
oct3055772443321
9668051244634
10212331022033
118205a3655a9
1235199290a41
131703ac23a10
14a3c3a6a0db
1557cacd063d
hex316fea46d1

212331022033 has 8 divisors (see below), whose sum is σ = 229941633600. Its totient is φ = 194902904208.

The previous prime is 212331022003. The next prime is 212331022037. The reversal of 212331022033 is 330220133212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212331022033 - 221 = 212328924881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212331021995 and 212331022013.

It is not an unprimeable number, because it can be changed into a prime (212331022037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45621013 + ... + 45625666.

It is an arithmetic number, because the mean of its divisors is an integer number (28742704200).

Almost surely, 2212331022033 is an apocalyptic number.

It is an amenable number.

212331022033 is a deficient number, since it is larger than the sum of its proper divisors (17610611567).

212331022033 is a wasteful number, since it uses less digits than its factorization.

212331022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91246871.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212331022033 its reverse (330220133212), we get a palindrome (542551155245).

The spelling of 212331022033 in words is "two hundred twelve billion, three hundred thirty-one million, twenty-two thousand, thirty-three".

Divisors: 1 13 179 2327 91246679 1186206827 16333155541 212331022033