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13221233112310 = 253893398774579
BaseRepresentation
bin1100000001100100111011…
…1001110011010011110110
31201210221022110122002002221
43000121032321303103312
53213104041134043220
644041430045552554
72533126324131046
oct300311671632366
951727273562087
1013221233112310
1142381034624a3
12159644427575a
1374b9abc9b172
14339ca809b726
1517ddabc539aa
hexc064ee734f6

13221233112310 has 16 divisors (see below), whose sum is σ = 23859397551600. Its totient is φ = 5274898145056.

The previous prime is 13221233112301. The next prime is 13221233112313. The reversal of 13221233112310 is 1321133212231.

It is a super-2 number, since 2×132212331123102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221233112313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699383400 + ... + 1699391179.

It is an arithmetic number, because the mean of its divisors is an integer number (1491212346975).

Almost surely, 213221233112310 is an apocalyptic number.

13221233112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221233112310 is a deficient number, since it is larger than the sum of its proper divisors (10638164439290).

13221233112310 is a wasteful number, since it uses less digits than its factorization.

13221233112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398774975.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13221233112310 its reverse (1321133212231), we get a palindrome (14542366324541).

The spelling of 13221233112310 in words is "thirteen trillion, two hundred twenty-one billion, two hundred thirty-three million, one hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 389 778 1945 3890 3398774579 6797549158 16993872895 33987745790 1322123311231 2644246622462 6610616556155 13221233112310