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11100001210 = 2519193330223
BaseRepresentation
bin10100101011001110…
…01001001110111010
31001122120121111002221
422111213021032322
5140213100014320
65033235314254
7542032311364
oct122547111672
931576544087
1011100001210
114786730221
12219944b98a
13107b86b86c
147742a1d34
1544e7443aa
hex2959c93ba

11100001210 has 32 divisors (see below), whose sum is σ = 21043157760. Its totient is φ = 4204001088.

The previous prime is 11100001207. The next prime is 11100001219. The reversal of 11100001210 is 1210000111.

It is a junction number, because it is equal to n+sod(n) for n = 11100001193 and 11100001202.

It is not an unprimeable number, because it can be changed into a prime (11100001219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352159 + ... + 382381.

It is an arithmetic number, because the mean of its divisors is an integer number (657598680).

Almost surely, 211100001210 is an apocalyptic number.

11100001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100001210 is a deficient number, since it is larger than the sum of its proper divisors (9943156550).

11100001210 is a wasteful number, since it uses less digits than its factorization.

11100001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32182.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11100001210 its reverse (1210000111), we get a palindrome (12310001321).

The spelling of 11100001210 in words is "eleven billion, one hundred million, one thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 1933 3866 9665 19330 30223 36727 60446 73454 151115 183635 302230 367270 574237 1148474 2871185 5742370 58421059 116842118 292105295 584210590 1110000121 2220000242 5550000605 11100001210