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13130324402212 = 223801898634077
BaseRepresentation
bin1011111100010010010001…
…0100100110000000100100
31201111020122212212010002001
42333010210110212000210
53210111401021332322
643531553204455044
72523430451630653
oct277044424460044
951436585763061
1013130324402212
1142025a2900026
1215808b30aa484
13743251b22b04
1433572261719a
1517b83ac29827
hexbf124526024

13130324402212 has 12 divisors (see below), whose sum is σ = 22978130803740. Its totient is φ = 6565144172576.

The previous prime is 13130324402189. The next prime is 13130324402213. The reversal of 13130324402212 is 21220442303131.

It can be written as a sum of positive squares in 2 ways, for example, as 6659578939456 + 6470745462756 = 2580616^2 + 2543766^2 .

It is not an unprimeable number, because it can be changed into a prime (13130324402213) 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 3 ways as a sum of consecutive naturals, for example, 2796283 + ... + 5837794.

It is an arithmetic number, because the mean of its divisors is an integer number (1914844233645).

Almost surely, 213130324402212 is an apocalyptic number.

It is an amenable number.

13130324402212 is a deficient number, since it is larger than the sum of its proper divisors (9847806401528).

13130324402212 is a wasteful number, since it uses less digits than its factorization.

13130324402212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014270 (or 9014268 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13130324402212 its reverse (21220442303131), we get a palindrome (34350766705343).

The spelling of 13130324402212 in words is "thirteen trillion, one hundred thirty billion, three hundred twenty-four million, four hundred two thousand, two hundred twelve".

Divisors: 1 2 4 380189 760378 1520756 8634077 17268154 34536308 3282581100553 6565162201106 13130324402212