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13320020230230 = 235763428667763
BaseRepresentation
bin1100000111010100111100…
…0100110000000001010110
31202011101022010000121221010
43001311033010300001112
53221213400134331410
644155044404433050
72543224342566150
oct301651704600126
952141263017833
1013320020230230
114275a9719330a
1215b16139a8786
137580c3425aac
14340999dd7ad0
1518173e75ac20
hexc1d4f130056

13320020230230 has 32 divisors (see below), whose sum is σ = 36534912632064. Its totient is φ = 3044576052576.

The previous prime is 13320020230217. The next prime is 13320020230301. The reversal of 13320020230230 is 3203202002331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13320020230197 and 13320020230206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31714333672 + ... + 31714334091.

It is an arithmetic number, because the mean of its divisors is an integer number (1141716019752).

Almost surely, 213320020230230 is an apocalyptic number.

13320020230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13320020230230 is an abundant number, since it is smaller than the sum of its proper divisors (23214892401834).

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

13320020230230 is a wasteful number, since it uses less digits than its factorization.

13320020230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63428667780.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13320020230230 its reverse (3203202002331), we get a palindrome (16523222232561).

The spelling of 13320020230230 in words is "thirteen trillion, three hundred twenty billion, twenty million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 63428667763 126857335526 190286003289 317143338815 380572006578 444000674341 634286677630 888001348682 951430016445 1332002023023 1902860032890 2220003371705 2664004046046 4440006743410 6660010115115 13320020230230