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11623115083 = 24439475597
BaseRepresentation
bin10101101001100101…
…01010100101001011
31010000000221102102211
422310302222211023
5142301004140313
65201203405551
7561013563616
oct126462524513
933000842384
1011623115083
114a24a44438
1223046838b7
1311330574b8
147c395317d
15480625e3d
hex2b4caa94b

11623115083 has 4 divisors (see below), whose sum is σ = 11623615120. Its totient is φ = 11622615048.

The previous prime is 11623115071. The next prime is 11623115093. The reversal of 11623115083 is 38051132611.

11623115083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11623115083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11623115003) 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, 213360 + ... + 262237.

It is an arithmetic number, because the mean of its divisors is an integer number (2905903780).

Almost surely, 211623115083 is an apocalyptic number.

11623115083 is a deficient number, since it is larger than the sum of its proper divisors (500037).

11623115083 is an equidigital number, since it uses as much as digits as its factorization.

11623115083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500036.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 11623115083 its reverse (38051132611), we get a palindrome (49674247694).

The spelling of 11623115083 in words is "eleven billion, six hundred twenty-three million, one hundred fifteen thousand, eighty-three".

Divisors: 1 24439 475597 11623115083