Search a number
-
+
230011323321 = 31347125483537
BaseRepresentation
bin1101011000110110111…
…1100100001110111001
3210222200212212212112210
43112031233210032321
512232030344321241
6253355444525333
722421615663313
oct3261557441671
9728625785483
10230011323321
118960243964a
12386b23b0849
13188c7b4a260
14b1bdc367b3
155eb3088316
hex358dbe43b9

230011323321 has 16 divisors (see below), whose sum is σ = 337299750144. Its totient is φ = 138533823744.

The previous prime is 230011323301. The next prime is 230011323389. The reversal of 230011323321 is 123323110032.

It is not a de Polignac number, because 230011323321 - 218 = 230011061177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230011323301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62739936 + ... + 62743601.

It is an arithmetic number, because the mean of its divisors is an integer number (21081234384).

Almost surely, 2230011323321 is an apocalyptic number.

It is an amenable number.

230011323321 is a deficient number, since it is larger than the sum of its proper divisors (107288426823).

230011323321 is a wasteful number, since it uses less digits than its factorization.

230011323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125483600.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230011323321 its reverse (123323110032), we get a palindrome (353334433353).

The spelling of 230011323321 in words is "two hundred thirty billion, eleven million, three hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 3 13 39 47 141 611 1833 125483537 376450611 1631285981 4893857943 5897726239 17693178717 76670441107 230011323321