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1130230211 = 11102748201
BaseRepresentation
bin100001101011101…
…1111000111000011
32220202201122101012
41003113133013003
54303314331321
6304052431135
740002540545
oct10327370703
92822648335
101130230211
1152aa92760
122766184ab
13150206696
14aa16b695
156935805b
hex435df1c3

1130230211 has 4 divisors (see below), whose sum is σ = 1232978424. Its totient is φ = 1027482000.

The previous prime is 1130230183. The next prime is 1130230223. The reversal of 1130230211 is 1120320311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130230211 - 222 = 1126035907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130230111) 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 3 ways as a sum of consecutive naturals, for example, 51374090 + ... + 51374111.

It is an arithmetic number, because the mean of its divisors is an integer number (308244606).

Almost surely, 21130230211 is an apocalyptic number.

1130230211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1130230211 is a deficient number, since it is larger than the sum of its proper divisors (102748213).

1130230211 is a wasteful number, since it uses less digits than its factorization.

1130230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102748212.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1130230211 is about 33618.8966356720. The cubic root of 1130230211 is about 1041.6511650330.

Adding to 1130230211 its reverse (1120320311), we get a palindrome (2250550522).

The spelling of 1130230211 in words is "one billion, one hundred thirty million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 11 102748201 1130230211