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11130212201 = 27647402583
BaseRepresentation
bin10100101110110100…
…11000111101101001
31001201200110100210112
422113122120331221
5140243313242301
65040235024105
7542550146153
oct122732307551
931650410715
1011130212201
1147a1795189
1221a759b035
131084bb88a4
147782c7ad3
154522109bb
hex297698f69

11130212201 has 4 divisors (see below), whose sum is σ = 11130642432. Its totient is φ = 11129781972.

The previous prime is 11130212161. The next prime is 11130212207. The reversal of 11130212201 is 10221203111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11130212201 - 210 = 11130211177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11130212207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173645 + ... + 228938.

It is an arithmetic number, because the mean of its divisors is an integer number (2782660608).

Almost surely, 211130212201 is an apocalyptic number.

It is an amenable number.

11130212201 is a deficient number, since it is larger than the sum of its proper divisors (430231).

11130212201 is an equidigital number, since it uses as much as digits as its factorization.

11130212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430230.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11130212201 its reverse (10221203111), we get a palindrome (21351415312).

The spelling of 11130212201 in words is "eleven billion, one hundred thirty million, two hundred twelve thousand, two hundred one".

Divisors: 1 27647 402583 11130212201