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103233212123 = 147881698083
BaseRepresentation
bin110000000100100101…
…1011100111011011011
3100212110111111112110212
41200021023130323123
53142410200241443
6115231422001335
710313133552626
oct1401113347333
9325414445425
10103233212123
113a865503238
121801071624b
139972609302
144dd4612dbd
152a42ee8618
hex18092dcedb

103233212123 has 4 divisors (see below), whose sum is σ = 103234058088. Its totient is φ = 103232366160.

The previous prime is 103233212077. The next prime is 103233212141. The reversal of 103233212123 is 321212332301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103233212123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103233212923) 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, 201161 + ... + 496922.

It is an arithmetic number, because the mean of its divisors is an integer number (25808514522).

Almost surely, 2103233212123 is an apocalyptic number.

103233212123 is a deficient number, since it is larger than the sum of its proper divisors (845965).

103233212123 is an equidigital number, since it uses as much as digits as its factorization.

103233212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845964.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103233212123 its reverse (321212332301), we get a palindrome (424445544424).

The spelling of 103233212123 in words is "one hundred three billion, two hundred thirty-three million, two hundred twelve thousand, one hundred twenty-three".

Divisors: 1 147881 698083 103233212123