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13302002121 = 317231149333
BaseRepresentation
bin11000110001101110…
…00111000111001001
31021100001001201111020
430120313013013021
5204220303031441
610035540023053
7650431103202
oct143067070711
937301051436
1013302002121
1157066a7091
1226b2991a89
13133cb20b95
149029005a9
1552cc08e66
hex318dc71c9

13302002121 has 24 divisors (see below), whose sum is σ = 18901631424. Its totient is φ = 8319348480.

The previous prime is 13302002107. The next prime is 13302002167. The reversal of 13302002121 is 12120020331.

13302002121 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 13302002121 - 26 = 13302002057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13302002121.

It is not an unprimeable number, because it can be changed into a prime (13302002191) 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 23 ways as a sum of consecutive naturals, for example, 244971 + ... + 294303.

It is an arithmetic number, because the mean of its divisors is an integer number (787567976).

Almost surely, 213302002121 is an apocalyptic number.

It is an amenable number.

13302002121 is a deficient number, since it is larger than the sum of its proper divisors (5599629303).

13302002121 is a wasteful number, since it uses less digits than its factorization.

13302002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49681 (or 49664 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13302002121 its reverse (12120020331), we get a palindrome (25422022452).

The spelling of 13302002121 in words is "thirteen billion, three hundred two million, two thousand, one hundred twenty-one".

Divisors: 1 3 17 51 289 311 867 933 5287 15861 49333 89879 147999 269637 838661 2515983 14257237 15342563 42771711 46027689 260823571 782470713 4434000707 13302002121