Search a number
-
+
21230342632314 = 2332320178474801
BaseRepresentation
bin1001101001111000100110…
…00001111111001101111010
32210011121020002012001012000
410310330103001333031322
510240314220203213224
6113053030150401430
74320561452603544
oct464742301771572
983147202161160
1021230342632314
116845812a3a962
12246a6ba960276
13bb0021c3a33a
145357a8500694
1526c3b37cb0c9
hex134f1307f37a

21230342632314 has 64 divisors (see below), whose sum is σ = 49254193255680. Its totient is φ = 6765737932800.

The previous prime is 21230342632313. The next prime is 21230342632351. The reversal of 21230342632314 is 41323624303212.

21230342632314 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 0 + 3 + 4 + 2 + 632 + 3 + 14 = 666.

It is not an unprimeable number, because it can be changed into a prime (21230342632313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1732287 + ... + 6742514.

It is an arithmetic number, because the mean of its divisors is an integer number (769596769620).

Almost surely, 221230342632314 is an apocalyptic number.

21230342632314 is an abundant number, since it is smaller than the sum of its proper divisors (28023850623366).

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

21230342632314 is a wasteful number, since it uses less digits than its factorization.

21230342632314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476852 (or 8476846 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 21230342632314 its reverse (41323624303212), we get a palindrome (62553966935526).

The spelling of 21230342632314 in words is "twenty-one trillion, two hundred thirty billion, three hundred forty-two million, six hundred thirty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 2017 4034 6051 12102 18153 36306 46391 54459 92782 108918 139173 278346 417519 835038 1252557 2505114 8474801 16949602 25424403 50848806 76273209 152546418 194920423 228819627 389840846 457639254 584761269 1169522538 1754283807 3508567614 5262851421 10525702842 17093673617 34187347234 51281020851 102562041702 153843062553 307686125106 393154493191 461529187659 786308986382 923058375318 1179463479573 2358926959146 3538390438719 7076780877438 10615171316157 21230342632314