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11010001011210 = 234547332871877
BaseRepresentation
bin1010000000110111011100…
…1100110000001000001010
31102222112201220022200120000
42200031313030300020022
52420341440224324320
635225531415543430
72214306042316365
oct240156714601012
942875656280500
1011010001011210
1135653515a4733
12129998b08ab76
1361b3143a6876
142a0c5b8bd0dc
151415de6b6c90
hexa037733020a

11010001011210 has 80 divisors (see below), whose sum is σ = 29610934644456. Its totient is φ = 2935378922112.

The previous prime is 11010001011073. The next prime is 11010001011211. The reversal of 11010001011210 is 1211010001011.

It can be written as a sum of positive squares in 4 ways, for example, as 8790827694489 + 2219173316721 = 2964933^2 + 1489689^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11010001011192 and 11010001011201.

It is not an unprimeable number, because it can be changed into a prime (11010001011211) 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 39 ways as a sum of consecutive naturals, for example, 2397792 + ... + 5269668.

Almost surely, 211010001011210 is an apocalyptic number.

11010001011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11010001011210 is an abundant number, since it is smaller than the sum of its proper divisors (18600933633246).

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

11010001011210 is a wasteful number, since it uses less digits than its factorization.

11010001011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876629 (or 2876620 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11010001011210 its reverse (1211010001011), we get a palindrome (12221011012221).

The spelling of 11010001011210 in words is "eleven trillion, ten billion, one million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 4733 9466 14199 23665 28398 42597 47330 70995 85194 127791 141990 212985 255582 383373 425970 638955 766746 1277910 1916865 2871877 3833730 5743754 8615631 14359385 17231262 25846893 28718770 43078155 51693786 77540679 86156310 129234465 155081358 232622037 258468930 387703395 465244074 775406790 1163110185 2326220370 13592593841 27185187682 40777781523 67962969205 81555563046 122333344569 135925938410 203888907615 244666689138 367000033707 407777815230 611666722845 734000067414 1101000101121 1223333445690 1835000168535 2202000202242 3670000337070 5505000505605 11010001011210