Search a number
-
+
13431014041250 = 254134319797571
BaseRepresentation
bin1100001101110010011011…
…0100100010011010100010
31202112222210110110102201202
43003130212310202122202
53230023204043310000
644322042255201202
72554234022452631
oct303344664423242
952488713412652
1013431014041250
11430907430a343
12160b02b516202
137657017a3b50
143460c9197518
15184588c10dd5
hexc3726d226a2

13431014041250 has 160 divisors (see below), whose sum is σ = 27883250353728. Its totient is φ = 4819177440000.

The previous prime is 13431014041231. The next prime is 13431014041261. The reversal of 13431014041250 is 5214041013431.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 137604965 + ... + 137702535.

Almost surely, 213431014041250 is an apocalyptic number.

13431014041250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13431014041250 is an abundant number, since it is smaller than the sum of its proper divisors (14452236312478).

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

13431014041250 is a wasteful number, since it uses less digits than its factorization.

13431014041250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97846 (or 97831 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 13431014041250 its reverse (5214041013431), we get a palindrome (18645055054681).

The spelling of 13431014041250 in words is "thirteen trillion, four hundred thirty-one billion, fourteen million, forty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 43 50 65 86 125 130 197 215 250 325 394 430 559 625 650 985 1075 1118 1250 1625 1970 2150 2561 2795 3250 4925 5122 5375 5590 8125 8471 9850 10750 12805 13975 16250 16942 24625 25610 26875 27950 42355 49250 53750 64025 69875 84710 97571 110123 123125 128050 139750 195142 211775 220246 246250 320125 349375 423550 487855 550615 640250 698750 975710 1058875 1101230 1268423 1600625 2117750 2439275 2536846 2753075 3201250 4195553 4878550 5294375 5506150 6342115 8391106 10588750 12196375 12684230 13765375 19221487 20977765 24392750 27530750 31710575 38442974 41955530 54542189 60981875 63421150 68826875 96107435 104888825 109084378 121963750 137653750 158552875 192214870 209777650 249879331 272710945 317105750 480537175 499758662 524444125 545421890 792764375 826523941 961074350 1048888250 1249396655 1363554725 1585528750 1653047882 2402685875 2498793310 2622220625 2727109450 4132619705 4805371750 5244441250 6246983275 6817773625 8265239410 10744811233 12013429375 12493966550 13635547250 20663098525 21489622466 24026858750 31234916375 34088868125 41326197050 53724056165 62469832750 68177736250 103315492625 107448112330 156174581875 206630985250 268620280825 312349163750 516577463125 537240561650 1033154926250 1343101404125 2686202808250 6715507020625 13431014041250