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2001331110310 = 2571741223183943
BaseRepresentation
bin11101000111111000101…
…000010100000110100110
321002022210012120021000221
4131013320220110012212
5230242211231012220
64131222051154554
7264406564520110
oct35077050240646
97068705507027
102001331110310
1170183a267754
12283a558a5a5a
131169562727cc
146cc1758c3b0
15370d4cb59aa
hex1d1f8a141a6

2001331110310 has 128 divisors (see below), whose sum is σ = 4485573033984. Its totient is φ = 627227504640.

The previous prime is 2001331110301. The next prime is 2001331110377. The reversal of 2001331110310 is 130111331002.

It is a super-2 number, since 2×20013311103102 (a number of 25 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 10788199 + ... + 10972141.

It is an arithmetic number, because the mean of its divisors is an integer number (35043539328).

Almost surely, 22001331110310 is an apocalyptic number.

2001331110310 is an abundant number, since it is smaller than the sum of its proper divisors (2484241923674).

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

2001331110310 is a wasteful number, since it uses less digits than its factorization.

2001331110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184238.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 2001331110310 its reverse (130111331002), we get a palindrome (2131442441312).

The spelling of 2001331110310 in words is "two trillion, one billion, three hundred thirty-one million, one hundred ten thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 41 70 82 85 119 170 205 223 238 287 410 446 574 595 697 1115 1190 1394 1435 1561 2230 2870 3122 3485 3791 4879 6970 7582 7805 9143 9758 15610 18286 18955 24395 26537 37910 45715 48790 53074 64001 91430 128002 132685 155431 183943 265370 310862 320005 367886 640010 777155 919715 1088017 1287601 1554310 1839430 2176034 2575202 3127031 5440085 6254062 6438005 7541663 10880170 12876010 15083326 15635155 21889217 31270310 37708315 41019289 43778434 52791641 75416630 82038578 105583282 109446085 128208271 205096445 218892170 256416542 263958205 287135023 410192890 527916410 574270046 641041355 697327913 897457897 1282082710 1394655826 1435675115 1681790849 1794915794 2871350230 3363581698 3486639565 4487289485 4881295391 6973279130 8408954245 8974578970 9762590782 11772535943 16817908490 23545071886 24406476955 28590444433 48812953910 57180888866 58862679715 117725359430 142952222165 200133111031 285904444330 400266222062 1000665555155 2001331110310