Search a number
-
+
23303030244 = 223131923341827
BaseRepresentation
bin10101101100111110…
…000000010111100100
32020011000202120221020
4111230332000113210
5340211033431434
614412200451140
71453320326454
oct255476002744
966130676836
1023303030244
119978a5358a
124624179ab0
132274aab2c0
1411b0c4dd64
15915c1b849
hex56cf805e4

23303030244 has 96 divisors (see below), whose sum is σ = 64318356480. Its totient is φ = 6497428608.

The previous prime is 23303030227. The next prime is 23303030249. The reversal of 23303030244 is 44203030332.

It is not an unprimeable number, because it can be changed into a prime (23303030249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102742 + ... + 239085.

It is an arithmetic number, because the mean of its divisors is an integer number (669982880).

Almost surely, 223303030244 is an apocalyptic number.

It is an amenable number.

23303030244 is an abundant number, since it is smaller than the sum of its proper divisors (41015326236).

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

23303030244 is a wasteful number, since it uses less digits than its factorization.

23303030244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341889 (or 341887 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 23303030244 its reverse (44203030332), we get a palindrome (67506060576).

The spelling of 23303030244 in words is "twenty-three billion, three hundred three million, thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 19 23 26 38 39 46 52 57 69 76 78 92 114 138 156 228 247 276 299 437 494 598 741 874 897 988 1196 1311 1482 1748 1794 2622 2964 3588 5244 5681 11362 17043 22724 34086 68172 341827 683654 1025481 1367308 2050962 4101924 4443751 6494713 7862021 8887502 12989426 13331253 15724042 17775004 19484139 23586063 25978852 26662506 31448084 38968278 47172126 53325012 77936556 84431269 94344252 102206273 149378399 168862538 204412546 253293807 298756798 306618819 337725076 408825092 448135197 506587614 597513596 613237638 896270394 1013175228 1226475276 1792540788 1941919187 3883838374 5825757561 7767676748 11651515122 23303030244