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13221310203110 = 251747756800813
BaseRepresentation
bin1100000001100101001101…
…1111111000010011100110
31201210221111211200200210202
43000121103133320103212
53213104220402444420
644041441442150502
72533131251316422
oct300312337702346
951727454620722
1013221310203110
114238142a269a9
121596466052432
1374b9c1c50319
14339cb4407b82
1517ddb38d0575
hexc06537f84e6

13221310203110 has 16 divisors (see below), whose sum is σ = 23811980811696. Its totient is φ = 5285496871008.

The previous prime is 13221310203091. The next prime is 13221310203113. The reversal of 13221310203110 is 1130201312231.

It is a happy number.

13221310203110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×132213102031103 (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221310203113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378382937 + ... + 378417876.

It is an arithmetic number, because the mean of its divisors is an integer number (1488248800731).

Almost surely, 213221310203110 is an apocalyptic number.

13221310203110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221310203110 is a deficient number, since it is larger than the sum of its proper divisors (10590670608586).

13221310203110 is a wasteful number, since it uses less digits than its factorization.

13221310203110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756802567.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13221310203110 its reverse (1130201312231), we get a palindrome (14351511515341).

The spelling of 13221310203110 in words is "thirteen trillion, two hundred twenty-one billion, three hundred ten million, two hundred three thousand, one hundred ten".

Divisors: 1 2 5 10 1747 3494 8735 17470 756800813 1513601626 3784004065 7568008130 1322131020311 2644262040622 6610655101555 13221310203110