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13233203111 = 234717968389
BaseRepresentation
bin11000101001100001…
…01010011110100111
31021011020121100222202
430110300222132213
5204100144444421
610025041245115
7645634241042
oct142460523647
937136540882
1013233203111
1156808863a7
12269393379b
13132b7b2bcb
148d7711c59
15526b6910b
hex314c2a7a7

13233203111 has 16 divisors (see below), whose sum is σ = 14181350400. Its totient is φ = 12319140768.

The previous prime is 13233203099. The next prime is 13233203129. The reversal of 13233203111 is 11130233231.

13233203111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13233203111 - 226 = 13166094247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233203131) 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 15 ways as a sum of consecutive naturals, for example, 159305 + ... + 227693.

It is an arithmetic number, because the mean of its divisors is an integer number (886334400).

Almost surely, 213233203111 is an apocalyptic number.

13233203111 is a deficient number, since it is larger than the sum of its proper divisors (948147289).

13233203111 is a wasteful number, since it uses less digits than its factorization.

13233203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68638.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13233203111 its reverse (11130233231), we get a palindrome (24363436342).

The spelling of 13233203111 in words is "thirteen billion, two hundred thirty-three million, two hundred three thousand, one hundred eleven".

Divisors: 1 23 47 179 1081 4117 8413 68389 193499 1572947 3214283 12241631 73928509 281557513 575356657 13233203111