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2231303100112 = 241741200080981
BaseRepresentation
bin100000011110000100000…
…001110101011011010000
321220022101100102210010201
4200132010001311123100
5243024202043200422
64425014013104544
7320130525262432
oct40360401653320
97808340383121
102231303100112
11790321480459
12300536a88154
13132545bca698
1479dd20a6652
153d09467e727
hex207840756d0

2231303100112 has 40 divisors (see below), whose sum is σ = 4689097894152. Its totient is φ = 1024414617600.

The previous prime is 2231303100079. The next prime is 2231303100121. The reversal of 2231303100112 is 2110013031322.

It can be written as a sum of positive squares in 4 ways, for example, as 353591972496 + 1877711127616 = 594636^2 + 1370296^2 .

It is a super-3 number, since 3×22313031001123 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231303100112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100029339 + ... + 100051642.

Almost surely, 22231303100112 is an apocalyptic number.

It is an amenable number.

2231303100112 is an abundant number, since it is smaller than the sum of its proper divisors (2457794794040).

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

2231303100112 is a wasteful number, since it uses less digits than its factorization.

2231303100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200081047 (or 200081041 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2231303100112 its reverse (2110013031322), we get a palindrome (4341316131434).

The spelling of 2231303100112 in words is "two trillion, two hundred thirty-one billion, three hundred three million, one hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 41 68 82 136 164 272 328 656 697 1394 2788 5576 11152 200080981 400161962 800323924 1600647848 3201295696 3401376677 6802753354 8203320221 13605506708 16406640442 27211013416 32813280884 54422026832 65626561768 131253123536 139456443757 278912887514 557825775028 1115651550056 2231303100112