Search a number
-
+
250315001115240 = 233541461110362327
BaseRepresentation
bin111000111010100100000000…
…101110010011001001101000
31012211021212202210221221222010
4320322210000232103021220
5230302130110241141430
62244213042441555520
7103503443035244205
oct7072440056231150
91184255683857863
10250315001115240
1172837aa5481636
12240a88834a5ba0
13a9897ac65a2b9
1445b544c7a4cac
151de1403342cb0
hexe3a900b93268

250315001115240 has 128 divisors (see below), whose sum is σ = 770929420504320. Its totient is φ = 64981337548800.

The previous prime is 250315001115239. The next prime is 250315001115293. The reversal of 250315001115240 is 42511100513052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 250315001115198 and 250315001115207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52913044 + ... + 57449283.

It is an arithmetic number, because the mean of its divisors is an integer number (6022886097690).

Almost surely, 2250315001115240 is an apocalyptic number.

250315001115240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250315001115240 is an abundant number, since it is smaller than the sum of its proper divisors (520614419389080).

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

250315001115240 is a wasteful number, since it uses less digits than its factorization.

250315001115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110362843 (or 110362839 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 250315001115240 its reverse (42511100513052), we get a palindrome (292826101628292).

The spelling of 250315001115240 in words is "two hundred fifty trillion, three hundred fifteen billion, one million, one hundred fifteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 461 492 615 820 922 984 1230 1383 1640 1844 2305 2460 2766 3688 4610 4920 5532 6915 9220 11064 13830 18440 18901 27660 37802 55320 56703 75604 94505 113406 151208 189010 226812 283515 378020 453624 567030 756040 1134060 2268120 110362327 220724654 331086981 441449308 551811635 662173962 882898616 1103623270 1324347924 1655434905 2207246540 2648695848 3310869810 4414493080 4524855407 6621739620 9049710814 13243479240 13574566221 18099421628 22624277035 27149132442 36198843256 45248554070 50877032747 54298264884 67872831105 90497108140 101754065494 108596529768 135745662210 152631098241 180994216280 203508130988 254385163735 271491324420 305262196482 407016261976 508770327470 542982648840 610524392964 763155491205 1017540654940 1221048785928 1526310982410 2035081309880 2085958342627 3052621964820 4171916685254 6105243929640 6257875027881 8343833370508 10429791713135 12515750055762 16687666741016 20859583426270 25031500111524 31289375139405 41719166852540 50063000223048 62578750278810 83438333705080 125157500557620 250315001115240