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11230333211020 = 22571122931844647
BaseRepresentation
bin1010001101101100010000…
…0001011001000110001100
31110202121110020020010202211
42203123010001121012030
52432444210300223040
635515051023400204
72236236061160020
oct243330401310614
943677406203684
1011230333211020
11363a837361550
12131461ba53064
13636028b637b1
142ab7a003c380
151471d7b268ea
hexa36c405918c

11230333211020 has 96 divisors (see below), whose sum is σ = 29531452769280. Its totient is φ = 3485078058240.

The previous prime is 11230333211011. The next prime is 11230333211021. The reversal of 11230333211020 is 2011233303211.

It is a super-2 number, since 2×112303332110202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11230333210982 and 11230333211000.

It is not an unprimeable number, because it can be changed into a prime (11230333211021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15569664 + ... + 16274983.

It is an arithmetic number, because the mean of its divisors is an integer number (307619299680).

Almost surely, 211230333211020 is an apocalyptic number.

11230333211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230333211020 is an abundant number, since it is smaller than the sum of its proper divisors (18301119558260).

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

11230333211020 is a wasteful number, since it uses less digits than its factorization.

11230333211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31844903 (or 31844901 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11230333211020 its reverse (2011233303211), we get a palindrome (13241566514231).

The spelling of 11230333211020 in words is "eleven trillion, two hundred thirty billion, three hundred thirty-three million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 229 308 385 458 770 916 1145 1540 1603 2290 2519 3206 4580 5038 6412 8015 10076 12595 16030 17633 25190 32060 35266 50380 70532 88165 176330 352660 31844647 63689294 127378588 159223235 222912529 318446470 350291117 445825058 636892940 700582234 891650116 1114562645 1401164468 1751455585 2229125290 2452037819 3502911170 4458250580 4904075638 7005822340 7292424163 9808151276 12260189095 14584848326 24520378190 29169696652 36462120815 49040756380 51046969141 72924241630 80216665793 102093938282 145848483260 160433331586 204187876564 255234845705 320866663172 401083328965 510469691410 561516660551 802166657930 1020939382820 1123033321102 1604333315860 2246066642204 2807583302755 5615166605510 11230333211020