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11230132103 = 82313645361
BaseRepresentation
bin10100111010101111…
…00011011110000111
31001222122110211010122
422131113203132013
5140444403211403
65054204412155
7545202355631
oct123527433607
931878424118
1011230132103
114843131513
122214b4705b
13109c801aa8
14787697a51
1545ad9b838
hex29d5e3787

11230132103 has 4 divisors (see below), whose sum is σ = 11243778288. Its totient is φ = 11216485920.

The previous prime is 11230132091. The next prime is 11230132129. The reversal of 11230132103 is 30123103211.

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 11230132103 - 24 = 11230132087 is a prime.

It is a super-2 number, since 2×112301321032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230132163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6821858 + ... + 6823503.

It is an arithmetic number, because the mean of its divisors is an integer number (2810944572).

Almost surely, 211230132103 is an apocalyptic number.

11230132103 is a deficient number, since it is larger than the sum of its proper divisors (13646185).

11230132103 is an equidigital number, since it uses as much as digits as its factorization.

11230132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13646184.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11230132103 its reverse (30123103211), we get a palindrome (41353235314).

The spelling of 11230132103 in words is "eleven billion, two hundred thirty million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 823 13645361 11230132103