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20300032030030 = 2512722961696149
BaseRepresentation
bin1001001110110011110000…
…01100101011010101001110
32122212122221010122211100021
410213121320030223111032
510130043431144430110
6111101412253452354
74163425501136254
oct447317014532516
978778833584307
1020300032030030
116517216950a35
12233a3477a10ba
13b4339194860c
1450275373a5d4
152530b52702da
hex12767832b54e

20300032030030 has 32 divisors (see below), whose sum is σ = 36829431475200. Its totient is φ = 8055713272320.

The previous prime is 20300032030021. The next prime is 20300032030073. The reversal of 20300032030030 is 3003023000302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20300032029986 and 20300032030013.

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 15 ways as a sum of consecutive naturals, for example, 28812396 + ... + 29508544.

It is an arithmetic number, because the mean of its divisors is an integer number (1150919733600).

Almost surely, 220300032030030 is an apocalyptic number.

20300032030030 is a deficient number, since it is larger than the sum of its proper divisors (16529399445170).

20300032030030 is a wasteful number, since it uses less digits than its factorization.

20300032030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719244.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 20300032030030 its reverse (3003023000302), we get a palindrome (23303055030332).

The spelling of 20300032030030 in words is "twenty trillion, three hundred billion, thirty-two million, thirty thousand, thirty".

Divisors: 1 2 5 10 127 254 635 1270 22961 45922 114805 229610 696149 1392298 2916047 3480745 5832094 6961490 14580235 29160470 88410923 176821846 442054615 884109230 15984277189 31968554378 79921385945 159842771890 2030003203003 4060006406006 10150016015015 20300032030030