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144451115101300 = 225274122392247941
BaseRepresentation
bin100000110110000010100101…
…011001110010110001110100
3200221110101120120120210120011
4200312002211121302301310
5122413141340431220200
61231115532015150004
742266151202266160
oct4066024531626164
9627411516523504
10144451115101300
1142032412707387
121424b716215304
13627a8b2924627
14279568526dca0
1511a77895a05ba
hex8360a5672c74

144451115101300 has 144 divisors (see below), whose sum is σ = 367140361512960. Its totient is φ = 48296541312000.

The previous prime is 144451115101261. The next prime is 144451115101351. The reversal of 144451115101300 is 3101511154441.

It is a super-2 number, since 2×1444511151013002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63135330 + ... + 65383270.

It is an arithmetic number, because the mean of its divisors is an integer number (2549585843840).

Almost surely, 2144451115101300 is an apocalyptic number.

144451115101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144451115101300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183570180756480).

144451115101300 is an abundant number, since it is smaller than the sum of its proper divisors (222689246411660).

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

144451115101300 is a wasteful number, since it uses less digits than its factorization.

144451115101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250242 (or 2250235 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 144451115101300 its reverse (3101511154441), we get a palindrome (147552626255741).

The spelling of 144451115101300 in words is "one hundred forty-four trillion, four hundred fifty-one billion, one hundred fifteen million, one hundred one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 41 50 70 82 100 140 164 175 205 287 350 410 574 700 820 1025 1148 1435 2050 2239 2870 4100 4478 5740 7175 8956 11195 14350 15673 22390 28700 31346 44780 55975 62692 78365 91799 111950 156730 183598 223900 313460 367196 391825 458995 642593 783650 917990 1285186 1567300 1835980 2247941 2294975 2570372 3212965 4495882 4589950 6425930 8991764 9179900 11239705 12851860 15735587 16064825 22479410 31471174 32129650 44958820 56198525 62942348 64259300 78677935 92165581 112397050 157355870 184331162 224794100 314711740 368662324 393389675 460827905 645159067 786779350 921655810 1290318134 1573558700 1843311620 2304139525 2580636268 3225795335 4608279050 5033139899 6451590670 9216558100 10066279798 12903181340 16128976675 20132559596 25165699495 32257953350 35231979293 50331398990 64515906700 70463958586 100662797980 125828497475 140927917172 176159896465 206358735859 251656994950 352319792930 412717471718 503313989900 704639585860 825434943436 880799482325 1031793679295 1444511151013 1761598964650 2063587358590 2889022302026 3523197929300 4127174717180 5158968396475 5778044604052 7222555755065 10317936792950 14445111510130 20635873585900 28890223020260 36112778775325 72225557550650 144451115101300