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11210311120230 = 2325197632279251
BaseRepresentation
bin1010001100100001101010…
…0111001011010101100110
31110200200202212010112122200
42203020122213023111212
52432132204121321410
635501540144435330
72234626650205335
oct243103247132546
943620685115580
1011210311120230
1136322a2414382
121310772618b46
13634187a22bb1
142aa820c45d1c
15146914e953c0
hexa321a9cb566

11210311120230 has 48 divisors (see below), whose sum is σ = 29294762303664. Its totient is φ = 2974241592000.

The previous prime is 11210311120133. The next prime is 11210311120241. The reversal of 11210311120230 is 3202111301211.

11210311120230 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 0 + 311 + 120 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316121896 + ... + 316157355.

It is an arithmetic number, because the mean of its divisors is an integer number (610307547993).

Almost surely, 211210311120230 is an apocalyptic number.

11210311120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11210311120230 is an abundant number, since it is smaller than the sum of its proper divisors (18084451183434).

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

11210311120230 is a wasteful number, since it uses less digits than its factorization.

11210311120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632279461 (or 632279458 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11210311120230 its reverse (3202111301211), we get a palindrome (14412422421441).

The spelling of 11210311120230 in words is "eleven trillion, two hundred ten billion, three hundred eleven million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 197 394 591 985 1182 1773 1970 2955 3546 5910 8865 17730 632279251 1264558502 1896837753 3161396255 3793675506 5690513259 6322792510 9484188765 11381026518 18968377530 28452566295 56905132590 124559012447 249118024894 373677037341 622795062235 747354074682 1121031112023 1245590124470 1868385186705 2242062224046 3736770373410 5605155560115 11210311120230