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13111130332222 = 2131219374135531
BaseRepresentation
bin1011111011001010110001…
…0001000001110000111110
31201102102010012211022221221
42332302230101001300332
53204303043331112342
643515100425143554
72522151014006146
oct276625421016076
951372105738857
1013111130332222
1141a54432a216a
12157903702abba
137414b33c6250
143348213a1926
1517b0b5b07a67
hexbecac441c3e

13111130332222 has 16 divisors (see below), whose sum is σ = 21179697042672. Its totient is φ = 6051239832960.

The previous prime is 13111130332219. The next prime is 13111130332229. The reversal of 13111130332222 is 22223303111131.

13111130332222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111130332229) 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, 1102597 + ... + 5238127.

It is an arithmetic number, because the mean of its divisors is an integer number (1323731065167).

Almost surely, 213111130332222 is an apocalyptic number.

13111130332222 is a deficient number, since it is larger than the sum of its proper divisors (8068566710450).

13111130332222 is a wasteful number, since it uses less digits than its factorization.

13111130332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257483.

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

Adding to 13111130332222 its reverse (22223303111131), we get a palindrome (35334433443353).

The spelling of 13111130332222 in words is "thirteen trillion, one hundred eleven billion, one hundred thirty million, three hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 121937 243874 1585181 3170362 4135531 8271062 53761903 107523806 504274243547 1008548487094 6555565166111 13111130332222