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11311000210230 = 235759979411481
BaseRepresentation
bin1010010010011000110000…
…1001100100101100110110
31111001022200001102021200020
42210212030021210230312
52440304412023211410
640020111325230010
72245123062305520
oct244461411445466
944038601367606
1011311000210230
113670a71817a46
121328193102306
13640813221ba6
142b1653600a10
15149359949a70
hexa498c264b36

11311000210230 has 128 divisors (see below), whose sum is σ = 31875560156160. Its totient is φ = 2515349790720.

The previous prime is 11311000210219. The next prime is 11311000210303. The reversal of 11311000210230 is 3201200011311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3503911 + ... + 5907570.

It is an arithmetic number, because the mean of its divisors is an integer number (249027813720).

Almost surely, 211311000210230 is an apocalyptic number.

11311000210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311000210230 is an abundant number, since it is smaller than the sum of its proper divisors (20564559945930).

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

11311000210230 is a wasteful number, since it uses less digits than its factorization.

11311000210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411654.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11311000210230 its reverse (3201200011311), we get a palindrome (14512200221541).

The spelling of 11311000210230 in words is "eleven trillion, three hundred eleven billion, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 59 70 97 105 118 177 194 210 291 295 354 413 485 582 590 679 826 885 970 1239 1358 1455 1770 2037 2065 2478 2910 3395 4074 4130 5723 6195 6790 10185 11446 12390 17169 20370 28615 34338 40061 57230 80122 85845 120183 171690 200305 240366 400610 600915 1201830 9411481 18822962 28234443 47057405 56468886 65880367 94114810 131760734 141172215 197641101 282344430 329401835 395282202 555277379 658803670 912913657 988205505 1110554758 1665832137 1825827314 1976411010 2738740971 2776386895 3331664274 3886941653 4564568285 5477481942 5552773790 6390395599 7773883306 8329160685 9129136570 11660824959 12780791198 13693704855 16658321370 19171186797 19434708265 23321649918 27387409710 31951977995 38342373594 38869416530 53861905763 58304124795 63903955990 95855933985 107723811526 116608249590 161585717289 191711867970 269309528815 323171434578 377033340341 538619057630 754066680682 807928586445 1131100021023 1615857172890 1885166701705 2262200042046 3770333403410 5655500105115 11311000210230