Search a number
-
+
213200123024 = 2476138218167
BaseRepresentation
bin1100011010001110110…
…1111011010010010000
3202101022021122102010202
43012203231323102100
511443113212414044
6241535350314332
721255204100460
oct3064355732220
9671267572122
10213200123024
1182465a02a89
12353a03589a8
1317148cbc165
14a467261ba0
15582c256c4e
hex31a3b7b490

213200123024 has 80 divisors (see below), whose sum is σ = 480009444096. Its totient is φ = 89839065600.

The previous prime is 213200123011. The next prime is 213200123029. The reversal of 213200123024 is 420321002312.

213200123024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213200122987 and 213200123005.

It is not an unprimeable number, because it can be changed into a prime (213200123029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26100989 + ... + 26109155.

Almost surely, 2213200123024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213200123024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240004722048).

213200123024 is an abundant number, since it is smaller than the sum of its proper divisors (266809321072).

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

213200123024 is a wasteful number, since it uses less digits than its factorization.

213200123024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064 (or 12058 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213200123024 its reverse (420321002312), we get a palindrome (633521125336).

The spelling of 213200123024 in words is "two hundred thirteen billion, two hundred million, one hundred twenty-three thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 61 112 122 244 427 488 854 976 1708 3416 3821 6832 7642 8167 15284 16334 26747 30568 32668 53494 57169 61136 65336 106988 114338 130672 213976 228676 233081 427952 457352 466162 498187 914704 932324 996374 1631567 1864648 1992748 3263134 3487309 3729296 3985496 6526268 6974618 7970992 13052536 13949236 26105072 27898472 31206107 55796944 62412214 124824428 218442749 249648856 436885498 499297712 873770996 1747541992 1903572527 3495083984 3807145054 7614290108 13325007689 15228580216 26650015378 30457160432 53300030756 106600061512 213200123024