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13213455082 = 273832833853
BaseRepresentation
bin11000100111001010…
…10101001011101010
31021002212110001210021
430103211111023222
5204030121030312
610023054111054
7645304341442
oct142345251352
937085401707
1013213455082
115670718413
1226891ab48a
13132768a399
148d4c51122
15525067c07
hex3139552ea

13213455082 has 32 divisors (see below), whose sum is σ = 20410907328. Its totient is φ = 6413302656.

The previous prime is 13213455077. The next prime is 13213455083. The reversal of 13213455082 is 28055431231.

13213455082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13213455083) 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, 3427468 + ... + 3431320.

It is an arithmetic number, because the mean of its divisors is an integer number (637840854).

Almost surely, 213213455082 is an apocalyptic number.

13213455082 is a deficient number, since it is larger than the sum of its proper divisors (7197452246).

13213455082 is a wasteful number, since it uses less digits than its factorization.

13213455082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 13213455082 in words is "thirteen billion, two hundred thirteen million, four hundred fifty-five thousand, eighty-two".

Divisors: 1 2 73 83 146 166 283 566 3853 6059 7706 12118 20659 23489 41318 46978 281269 319799 562538 639598 1090399 1714697 2180798 3429394 23345327 46690654 79599127 90503117 159198254 181006234 6606727541 13213455082