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2031012033230 = 2519232811653959
BaseRepresentation
bin11101100011100001110…
…000000011001011001110
321012011101201110100221102
4131203201300003023032
5231234003040030410
64153011204303102
7266510241303065
oct35434160031316
97164351410842
102031012033230
11713390387414
122897599a1a92
131196a64ba7ab
14704314991dc
1537c708b32a5
hex1d8e1c032ce

2031012033230 has 64 divisors (see below), whose sum is σ = 4029840460800. Its totient is φ = 733563452160.

The previous prime is 2031012033199. The next prime is 2031012033247. The reversal of 2031012033230 is 323302101302.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 400991 + ... + 2054949.

It is an arithmetic number, because the mean of its divisors is an integer number (62966257200).

Almost surely, 22031012033230 is an apocalyptic number.

2031012033230 is a deficient number, since it is larger than the sum of its proper divisors (1998828427570).

2031012033230 is a wasteful number, since it uses less digits than its factorization.

2031012033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654289.

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

Adding to 2031012033230 its reverse (323302101302), we get a palindrome (2354314134532).

The spelling of 2031012033230 in words is "two trillion, thirty-one billion, twelve million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 281 437 562 874 1405 2185 2810 4370 5339 6463 10678 12926 26695 32315 53390 64630 122797 245594 613985 1227970 1653959 3307918 8269795 16539590 31425221 38041057 62850442 76082114 157126105 190205285 314252210 380410570 464762479 722780083 929524958 1445560166 2323812395 3613900415 4647624790 7227800830 8830487101 10689537017 17660974202 21379074034 44152435505 53447685085 88304871010 106895370170 203101203323 406202406646 1015506016615 2031012033230