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13223303103 = 3171391865327
BaseRepresentation
bin11000101000010101…
…11001011110111111
31021010112222101201210
430110022321132333
5204040131144403
610024045135503
7645454136043
oct142412713677
937115871653
1013223303103
11567623437a
12269055a593
131329727a0a
148d6296023
15525d60b03
hex3142b97bf

13223303103 has 16 divisors (see below), whose sum is σ = 18802506240. Its totient is φ = 8237279616.

The previous prime is 13223303087. The next prime is 13223303123. The reversal of 13223303103 is 30130332231.

It is not a de Polignac number, because 13223303103 - 24 = 13223303087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13223303103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223303123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925575 + ... + 939752.

It is an arithmetic number, because the mean of its divisors is an integer number (1175156640).

Almost surely, 213223303103 is an apocalyptic number.

13223303103 is a deficient number, since it is larger than the sum of its proper divisors (5579203137).

13223303103 is a wasteful number, since it uses less digits than its factorization.

13223303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865486.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13223303103 its reverse (30130332231), we get a palindrome (43353635334).

The spelling of 13223303103 in words is "thirteen billion, two hundred twenty-three million, three hundred three thousand, one hundred three".

Divisors: 1 3 17 51 139 417 2363 7089 1865327 5595981 31710559 95131677 259280453 777841359 4407767701 13223303103