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13130311210112 = 27102580556329
BaseRepresentation
bin1011111100010010001110…
…0010010001010010000000
31201111020121222000212220202
42333010203202101102000
53210111334132210422
643531552014024332
72523430231535015
oct277044342212200
951436558025822
1013130311210112
11420259640a668
1215808aa7a80a8
1374324c184335
1433572098170c
1517b8399c0b92
hexbf123891480

13130311210112 has 16 divisors (see below), whose sum is σ = 26158041864150. Its totient is φ = 6565155604992.

The previous prime is 13130311210057. The next prime is 13130311210147. The reversal of 13130311210112 is 21101211303131.

It can be written as a sum of positive squares in only one way, i.e., 12959596803136 + 170714406976 = 3599944^2 + 413176^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×131303112101122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 51290278037 + ... + 51290278292.

Almost surely, 213130311210112 is an apocalyptic number.

It is an amenable number.

13130311210112 is a deficient number, since it is larger than the sum of its proper divisors (13027730654038).

13130311210112 is an equidigital number, since it uses as much as digits as its factorization.

13130311210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102580556343 (or 102580556331 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13130311210112 its reverse (21101211303131), we get a palindrome (34231522513243).

The spelling of 13130311210112 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 102580556329 205161112658 410322225316 820644450632 1641288901264 3282577802528 6565155605056 13130311210112