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13243410212 = 2223433347677
BaseRepresentation
bin11000101010101111…
…00110011100100100
31021011221210221111112
430111113212130210
5204110303111322
610030044124152
7646120062254
oct142527463444
937157727445
1013243410212
11568661811a
122697236658
131330947b06
148d8c0b964
155279d35e2
hex3155e6724

13243410212 has 24 divisors (see below), whose sum is σ = 24746035776. Its totient is φ = 6186505248.

The previous prime is 13243410209. The next prime is 13243410217. The reversal of 13243410212 is 21201434231.

13243410212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (13243410217) 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 7 ways as a sum of consecutive naturals, for example, 1669883 + ... + 1677794.

It is an arithmetic number, because the mean of its divisors is an integer number (1031084824).

Almost surely, 213243410212 is an apocalyptic number.

It is an amenable number.

13243410212 is a deficient number, since it is larger than the sum of its proper divisors (11502625564).

13243410212 is a wasteful number, since it uses less digits than its factorization.

13243410212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347747 (or 3347745 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13243410212 its reverse (21201434231), we get a palindrome (34444844443).

The spelling of 13243410212 in words is "thirteen billion, two hundred forty-three million, four hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 23 43 46 86 92 172 989 1978 3956 3347677 6695354 13390708 76996571 143950111 153993142 287900222 307986284 575800444 3310852553 6621705106 13243410212