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103204213223 = 122027845749
BaseRepresentation
bin110000000011101110…
…0110101000111100111
3100212101110221020110112
41200013130311013213
53142330234310343
6115224504243235
710312332224006
oct1400734650747
9325343836415
10103204213223
113a8500a6a01
1218002a7051b
1399695c4bb7
144dd0824c3d
152a406bb218
hex18077351e7

103204213223 has 4 divisors (see below), whose sum is σ = 103205181000. Its totient is φ = 103203245448.

The previous prime is 103204213219. The next prime is 103204213279. The reversal of 103204213223 is 322312402301.

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 not a de Polignac number, because 103204213223 - 22 = 103204213219 is a prime.

It is a super-2 number, since 2×1032042132232 (a number of 23 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 (103204213213) 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, 300848 + ... + 544901.

It is an arithmetic number, because the mean of its divisors is an integer number (25801295250).

Almost surely, 2103204213223 is an apocalyptic number.

103204213223 is a deficient number, since it is larger than the sum of its proper divisors (967777).

103204213223 is an equidigital number, since it uses as much as digits as its factorization.

103204213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967776.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103204213223 its reverse (322312402301), we get a palindrome (425516615524).

The spelling of 103204213223 in words is "one hundred three billion, two hundred four million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 122027 845749 103204213223