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23030232332220 = 2233546791324579
BaseRepresentation
bin1010011110010001001001…
…10100010011011110111100
310000112200001111012101101000
411033020210310103132330
511004311403434112340
6120551535341250300
74564610424613161
oct517104464233674
9100480044171330
1023030232332220
11737a080833443
1226bb4b6263990
13cb09843736c9
1459895239a068
1529e1087e7d30
hex14f224d137bc

23030232332220 has 96 divisors (see below), whose sum is σ = 71803037779200. Its totient is φ = 6128244482112.

The previous prime is 23030232332209. The next prime is 23030232332257. The reversal of 23030232332220 is 2223323203032.

23030232332220 is a `hidden beast` number, since 2 + 3 + 0 + 302 + 3 + 2 + 332 + 2 + 20 = 666.

It is a super-3 number, since 3×230302323322203 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45410110 + ... + 45914469.

It is an arithmetic number, because the mean of its divisors is an integer number (747948310200).

Almost surely, 223030232332220 is an apocalyptic number.

23030232332220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23030232332220 is an abundant number, since it is smaller than the sum of its proper divisors (48772805446980).

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

23030232332220 is a wasteful number, since it uses less digits than its factorization.

23030232332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91325064 (or 91325056 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 23030232332220 its reverse (2223323203032), we get a palindrome (25253555535252).

The spelling of 23030232332220 in words is "twenty-three trillion, thirty billion, two hundred thirty-two million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 467 540 934 1401 1868 2335 2802 4203 4670 5604 7005 8406 9340 12609 14010 16812 21015 25218 28020 42030 50436 63045 84060 126090 252180 91324579 182649158 273973737 365298316 456622895 547947474 821921211 913245790 1095894948 1369868685 1643842422 1826491580 2465763633 2739737370 3287684844 4109606055 4931527266 5479474740 8219212110 9863054532 12328818165 16438424220 24657636330 42648578393 49315272660 85297156786 127945735179 170594313572 213242891965 255891470358 383837205537 426485783930 511782940716 639728675895 767674411074 852971567860 1151511616611 1279457351790 1535348822148 1919186027685 2303023233222 2558914703580 3838372055370 4606046466444 5757558083055 7676744110740 11515116166110 23030232332220