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11234243123 = 421208112823
BaseRepresentation
bin10100111011001110…
…01111001000110011
31001222221012200101122
422131213033020303
5141001431234443
65054432452455
7545252330255
oct123547171063
931887180348
1011234243123
11484548a154
1222163aa12b
1310a061104c
14788047cd5
1545b40e968
hex29d9cf233

11234243123 has 8 divisors (see below), whose sum is σ = 11267217696. Its totient is φ = 11201299200.

The previous prime is 11234243101. The next prime is 11234243129. The reversal of 11234243123 is 32134243211.

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 11234243123 - 28 = 11234242867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11234243092 and 11234243101.

It is not an unprimeable number, because it can be changed into a prime (11234243129) 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 7 ways as a sum of consecutive naturals, for example, 869690 + ... + 882512.

It is an arithmetic number, because the mean of its divisors is an integer number (1408402212).

Almost surely, 211234243123 is an apocalyptic number.

11234243123 is a deficient number, since it is larger than the sum of its proper divisors (32974573).

11234243123 is a wasteful number, since it uses less digits than its factorization.

11234243123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325.

The product of its digits is 3456, while the sum is 26.

Adding to 11234243123 its reverse (32134243211), we get a palindrome (43368486334).

The spelling of 11234243123 in words is "eleven billion, two hundred thirty-four million, two hundred forty-three thousand, one hundred twenty-three".

Divisors: 1 421 2081 12823 876101 5398483 26684663 11234243123