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23015323212200 = 23521143543240257
BaseRepresentation
bin1010011101110101011000…
…01010100001100110101000
310000111020120110001121120122
411032322230022201212220
511004040340220242300
6120541032111142412
74563542110313024
oct516725412414650
9100436513047518
1023015323212200
11737381aa43950
1226b8635214a08
13cac4495c6cb7
14597d3a271384
1529da34985c85
hex14eeac2a19a8

23015323212200 has 96 divisors (see below), whose sum is σ = 58376812484160. Its totient is φ = 8368981401600.

The previous prime is 23015323212173. The next prime is 23015323212223. The reversal of 23015323212200 is 221232351032.

It is a self number, because there is not a number n which added to its sum of digits gives 23015323212200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95674472 + ... + 95914728.

It is an arithmetic number, because the mean of its divisors is an integer number (608091796710).

Almost surely, 223015323212200 is an apocalyptic number.

23015323212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23015323212200 is an abundant number, since it is smaller than the sum of its proper divisors (35361489271960).

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

23015323212200 is a wasteful number, since it uses less digits than its factorization.

23015323212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283827 (or 283818 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23015323212200 its reverse (221232351032), we get a palindrome (23236555563232).

The spelling of 23015323212200 in words is "twenty-three trillion, fifteen billion, three hundred twenty-three million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 43543 87086 174172 217715 240257 348344 435430 478973 480514 870860 957946 961028 1088575 1201285 1741720 1915892 1922056 2177150 2394865 2402570 2642827 3831784 4354300 4789730 4805140 5285654 6006425 8708600 9579460 9610280 10571308 11974325 12012850 13214135 19158920 21142616 23948650 24025700 26428270 47897300 48051400 52856540 66070675 95794600 105713080 132141350 264282700 528565400 10461510551 20923021102 41846042204 52307552755 83692084408 104615105510 115076616061 209230211020 230153232122 261537763775 418460422040 460306464244 523075527550 575383080305 920612928488 1046151055100 1150766160610 2092302110200 2301532321220 2876915401525 4603064642440 5753830803050 11507661606100 23015323212200