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13033232223 = 3112172112013
BaseRepresentation
bin11000010001101011…
…10101011101011111
31020122022022210111120
430020311311131133
5203143001412343
65553135222023
7640655434404
oct141065653537
936568283446
1013033232223
115588a13300
122638977913
1312c9238c3b
148b8d3a2ab
15514318683
hex308d7575f

13033232223 has 24 divisors (see below), whose sum is σ = 20224646064. Its totient is φ = 7434282240.

The previous prime is 13033232207. The next prime is 13033232231. The reversal of 13033232223 is 32223233031.

It is not a de Polignac number, because 13033232223 - 24 = 13033232207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13033232193 and 13033232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033232423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1049836 + ... + 1062177.

It is an arithmetic number, because the mean of its divisors is an integer number (842693586).

Almost surely, 213033232223 is an apocalyptic number.

13033232223 is a deficient number, since it is larger than the sum of its proper divisors (7191413841).

13033232223 is a wasteful number, since it uses less digits than its factorization.

13033232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112055 (or 2112044 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 13033232223 its reverse (32223233031), we get a palindrome (45256465254).

The spelling of 13033232223 in words is "thirteen billion, thirty-three million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 11 17 33 51 121 187 363 561 2057 6171 2112013 6336039 23232143 35904221 69696429 107712663 255553573 394946431 766660719 1184839293 4344410741 13033232223