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3144230120320 = 27517417048579
BaseRepresentation
bin101101110000010010101…
…110000010101110000000
3102010120210210200112101021
4231300102232002232000
5403003340402322240
610404234523315224
7443106645023512
oct55602256025600
912116723615337
103144230120320
111002507a29923
1242945837bb14
1319a6658b5573
14ac27825bbb2
1556bc69e454a
hex2dc12b82b80

3144230120320 has 128 divisors (see below), whose sum is σ = 8152951514400. Its totient is φ = 1154839019520.

The previous prime is 3144230120309. The next prime is 3144230120327. The reversal of 3144230120320 is 230210324413.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144230120327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078210 + ... + 3970369.

Almost surely, 23144230120320 is an apocalyptic number.

It is an amenable number.

3144230120320 is an abundant number, since it is smaller than the sum of its proper divisors (5008721394080).

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

3144230120320 is a wasteful number, since it uses less digits than its factorization.

3144230120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048656 (or 7048644 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3144230120320 its reverse (230210324413), we get a palindrome (3374440444733).

The spelling of 3144230120320 in words is "three trillion, one hundred forty-four billion, two hundred thirty million, one hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 41 64 68 80 82 85 128 136 160 164 170 205 272 320 328 340 410 544 640 656 680 697 820 1088 1312 1360 1394 1640 2176 2624 2720 2788 3280 3485 5248 5440 5576 6560 6970 10880 11152 13120 13940 22304 26240 27880 44608 55760 89216 111520 223040 446080 7048579 14097158 28194316 35242895 56388632 70485790 112777264 119825843 140971580 225554528 239651686 281943160 288991739 451109056 479303372 563886320 577983478 599129215 902218112 958606744 1127772640 1155966956 1198258430 1444958695 1917213488 2255545280 2311933912 2396516860 2889917390 3834426976 4511090560 4623867824 4793033720 4912859563 5779834780 7668853952 9247735648 9586067440 9825719126 11559669560 15337707904 18495471296 19172134880 19651438252 23119339120 24564297815 36990942592 38344269760 39302876504 46238678240 49128595630 76688539520 78605753008 92477356480 98257191260 157211506016 184954712960 196514382520 314423012032 393028765040 628846024064 786057530080 1572115060160 3144230120320