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2231330021300 = 2252181112320983
BaseRepresentation
bin100000011110000101101…
…000100001111110110100
321220022110020002112001202
4200132011220201332310
5243024230441140200
64425020414112032
7320131303146032
oct40360550417664
97808406075052
102231330021300
11790335698776
12300543aab618
1313254b665193
1479dd58b3552
153d096beb1d5
hex20785a21fb4

2231330021300 has 36 divisors (see below), whose sum is σ = 4844660192736. Its totient is φ = 892039096800.

The previous prime is 2231330021299. The next prime is 2231330021303. The reversal of 2231330021300 is 31200331322.

It is a super-3 number, since 3×22313300213003 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231330021303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5979392 + ... + 6341591.

Almost surely, 22231330021300 is an apocalyptic number.

2231330021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231330021300 is an abundant number, since it is smaller than the sum of its proper divisors (2613330171436).

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

2231330021300 is a wasteful number, since it uses less digits than its factorization.

2231330021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322808 (or 12322801 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2231330021300 its reverse (31200331322), we get a palindrome (2262530352622).

The spelling of 2231330021300 in words is "two trillion, two hundred thirty-one billion, three hundred thirty million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1811 3622 7244 9055 18110 36220 45275 90550 181100 12320983 24641966 49283932 61604915 123209830 246419660 308024575 616049150 1232098300 22313300213 44626600426 89253200852 111566501065 223133002130 446266004260 557832505325 1115665010650 2231330021300