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11204231201240 = 2357113637737403
BaseRepresentation
bin1010001100001011000000…
…1110001000000111011000
31110200010002010200122201212
42203002300032020013120
52432032231141414430
635455052555002252
72234323202562110
oct243026016100730
943603063618655
1011204231201240
11362a762468240
12130b556439388
136337292248ac
142aa405592040
151466ab322b95
hexa30b03881d8

11204231201240 has 64 divisors (see below), whose sum is σ = 31430051170560. Its totient is φ = 3492227905920.

The previous prime is 11204231201173. The next prime is 11204231201257. The reversal of 11204231201240 is 4210213240211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818865622 + ... + 1818871781.

It is an arithmetic number, because the mean of its divisors is an integer number (491094549540).

Almost surely, 211204231201240 is an apocalyptic number.

11204231201240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11204231201240 is an abundant number, since it is smaller than the sum of its proper divisors (20225819969320).

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

11204231201240 is a wasteful number, since it uses less digits than its factorization.

11204231201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637737432 (or 3637737428 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11204231201240 its reverse (4210213240211), we get a palindrome (15414444441451).

The spelling of 11204231201240 in words is "eleven trillion, two hundred four billion, two hundred thirty-one million, two hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 3637737403 7275474806 14550949612 18188687015 25464161821 29101899224 36377374030 40015111433 50928323642 72754748060 80030222866 101856647284 127320809105 145509496120 160060445732 200075557165 203713294568 254641618210 280105780031 320120891464 400151114330 509283236420 560211560062 800302228660 1018566472840 1120423120124 1400528900155 1600604457320 2240846240248 2801057800310 5602115600620 11204231201240