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11130030211 = 23971498367
BaseRepresentation
bin10100101110110011…
…01100100010000011
31001201200010010011011
422113121230202003
5140243241431321
65040231101351
7542545460446
oct122731544203
931650103134
1011130030211
1147a1680483
1221a7511857
131084b53ac1
1477827b65d
154521c6ae1
hex29766c883

11130030211 has 8 divisors (see below), whose sum is σ = 11625928704. Its totient is φ = 10635130440.

The previous prime is 11130030209. The next prime is 11130030227. The reversal of 11130030211 is 11203003111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11130030211 - 21 = 11130030209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11130030191 and 11130030200.

It is not an unprimeable number, because it can be changed into a prime (11130030251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226851 + ... + 271516.

It is an arithmetic number, because the mean of its divisors is an integer number (1453241088).

Almost surely, 211130030211 is an apocalyptic number.

11130030211 is a deficient number, since it is larger than the sum of its proper divisors (495898493).

11130030211 is an equidigital number, since it uses as much as digits as its factorization.

11130030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499361.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11130030211 its reverse (11203003111), we get a palindrome (22333033322).

The spelling of 11130030211 in words is "eleven billion, one hundred thirty million, thirty thousand, two hundred eleven".

Divisors: 1 23 971 22333 498367 11462441 483914357 11130030211