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13211223210310 = 256101216541931
BaseRepresentation
bin1100000000111111101001…
…0001000011100101000110
31201202222110212020100222211
43000033322101003211012
53212423041120212220
644033052511014034
72532323266305226
oct300177221034506
951688425210884
1013211223210310
1142339370a4a14
12159450bb0a31a
1374aa75224928
143395d88bc086
1517d9c308bb5a
hexc03fa443946

13211223210310 has 16 divisors (see below), whose sum is σ = 23784099643152. Its totient is φ = 5283623092000.

The previous prime is 13211223210299. The next prime is 13211223210329. The reversal of 13211223210310 is 1301232211231.

It is a super-2 number, since 2×132112232103102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108209956 + ... + 108331975.

It is an arithmetic number, because the mean of its divisors is an integer number (1486506227697).

Almost surely, 213211223210310 is an apocalyptic number.

13211223210310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211223210310 is a deficient number, since it is larger than the sum of its proper divisors (10572876432842).

13211223210310 is a wasteful number, since it uses less digits than its factorization.

13211223210310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216548039.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13211223210310 its reverse (1301232211231), we get a palindrome (14512455421541).

The spelling of 13211223210310 in words is "thirteen trillion, two hundred eleven billion, two hundred twenty-three million, two hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 6101 12202 30505 61010 216541931 433083862 1082709655 2165419310 1321122321031 2642244642062 6605611605155 13211223210310