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11100212011210 = 257169393664771
BaseRepresentation
bin1010000110000111100000…
…1100011010000011001010
31110022011120212020022021011
42201201320030122003022
52423331213233324320
635335211134434134
72223651413213320
oct241417014320312
943264525208234
1011100212011210
11359a634331193
1212b336666294a
1362698cb34bca
142a5378823d10
15143b1e32205a
hexa187831a0ca

11100212011210 has 32 divisors (see below), whose sum is σ = 22848209822592. Its totient is φ = 3803538980160.

The previous prime is 11100212011201. The next prime is 11100212011237. The reversal of 11100212011210 is 1211021200111.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46713876 + ... + 46950895.

It is an arithmetic number, because the mean of its divisors is an integer number (714006556956).

Almost surely, 211100212011210 is an apocalyptic number.

11100212011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100212011210 is an abundant number, since it is smaller than the sum of its proper divisors (11747997811382).

11100212011210 is a wasteful number, since it uses less digits than its factorization.

11100212011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93666478.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11100212011210 its reverse (1211021200111), we get a palindrome (12311233211321).

The spelling of 11100212011210 in words is "eleven trillion, one hundred billion, two hundred twelve million, eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1693 3386 8465 11851 16930 23702 59255 118510 93664771 187329542 468323855 655653397 936647710 1311306794 3278266985 6556533970 158574457303 317148914606 792872286515 1110021201121 1585744573030 2220042402242 5550106005605 11100212011210