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233230130332020 = 223351433301401011
BaseRepresentation
bin110101000001111100011111…
…000100011100000101110100
31010120210120201210102020022000
4311001330133010130011310
5221032220301331111040
62144012235343535300
7100061215023556533
oct6501743704340564
91116716653366260
10233230130332020
1168350385303718
12221a968a8ba530
13a01a678915c03
14418458183c31a
151be6cb6d02130
hexd41f1f11c174

233230130332020 has 96 divisors (see below), whose sum is σ = 726111206029440. Its totient is φ = 62151299470080.

The previous prime is 233230130332009. The next prime is 233230130332081. The reversal of 233230130332020 is 20233031032332.

233230130332020 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 30 + 1 + 303 + 320 + 2 + 0 = 666.

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, 149926686 + ... + 151474325.

It is an arithmetic number, because the mean of its divisors is an integer number (7563658396140).

Almost surely, 2233230130332020 is an apocalyptic number.

233230130332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233230130332020 is an abundant number, since it is smaller than the sum of its proper divisors (492881075697420).

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

233230130332020 is a wasteful number, since it uses less digits than its factorization.

233230130332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301402462 (or 301402454 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 233230130332020 its reverse (20233031032332), we get a palindrome (253463161364352).

The spelling of 233230130332020 in words is "two hundred thirty-three trillion, two hundred thirty billion, one hundred thirty million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 1433 2866 4299 5732 7165 8598 12897 14330 17196 21495 25794 28660 38691 42990 51588 64485 77382 85980 128970 154764 193455 257940 386910 773820 301401011 602802022 904203033 1205604044 1507005055 1808406066 2712609099 3014010110 3616812132 4521015165 5425218198 6028020220 8137827297 9042030330 10850436396 13563045495 16275654594 18084060660 27126090990 32551309188 40689136485 54252181980 81378272970 162756545940 431907648763 863815297526 1295722946289 1727630595052 2159538243815 2591445892578 3887168838867 4319076487630 5182891785156 6478614731445 7774337677734 8638152975260 11661506516601 12957229462890 15548675355468 19435844194335 23323013033202 25914458925780 38871688388670 46646026066404 58307532583005 77743376777340 116615065166010 233230130332020