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23113505230 = 2523416736583
BaseRepresentation
bin10101100001101011…
…000001100111001110
32012122211010201111021
4111201223001213032
5334314024131410
614341310344354
71445526360424
oct254153014716
965584121437
1023113505230
119890a75642
1245907bb0ba
132244750b1a
1411939d7114
15904280eda
hex561ac19ce

23113505230 has 64 divisors (see below), whose sum is σ = 45137046528. Its totient is φ = 8498730240.

The previous prime is 23113505213. The next prime is 23113505231. The reversal of 23113505230 is 3250531132.

It is a junction number, because it is equal to n+sod(n) for n = 23113505195 and 23113505204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113505231) 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, 613519 + ... + 650101.

It is an arithmetic number, because the mean of its divisors is an integer number (705266352).

Almost surely, 223113505230 is an apocalyptic number.

23113505230 is a deficient number, since it is larger than the sum of its proper divisors (22023541298).

23113505230 is a wasteful number, since it uses less digits than its factorization.

23113505230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36721.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 23113505230 in words is "twenty-three billion, one hundred thirteen million, five hundred five thousand, two hundred thirty".

Divisors: 1 2 5 10 23 41 46 67 82 115 134 205 230 335 410 670 943 1541 1886 2747 3082 4715 5494 7705 9430 13735 15410 27470 36583 63181 73166 126362 182915 315905 365830 631810 841409 1499903 1682818 2451061 2999806 4207045 4902122 7499515 8414090 12255305 14999030 24510610 34497769 56374403 68995538 100493501 112748806 172488845 200987002 281872015 344977690 502467505 563744030 1004935010 2311350523 4622701046 11556752615 23113505230