Search a number
-
+
13112120111122 = 273431208373647
BaseRepresentation
bin1011111011001110011101…
…0000101111000000010010
31201102111200012021022100201
42332303213100233000102
53204312110222023442
643515342543405414
72522214363000004
oct276634720570022
951374605238321
1013112120111122
1141a5900a7475a
1215792725b386a
13741610495036
143348b6a0c374
1517b12296a7b7
hexbece742f012

13112120111122 has 16 divisors (see below), whose sum is σ = 19983866337792. Its totient is φ = 6451248080160.

The previous prime is 13112120111021. The next prime is 13112120111131. The reversal of 13112120111122 is 22111102121131.

13112120111122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13112120111122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104123898 + ... + 104249749.

It is an arithmetic number, because the mean of its divisors is an integer number (1248991646112).

Almost surely, 213112120111122 is an apocalyptic number.

13112120111122 is a deficient number, since it is larger than the sum of its proper divisors (6871746226670).

13112120111122 is a wasteful number, since it uses less digits than its factorization.

13112120111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208374153.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 13112120111122 its reverse (22111102121131), we get a palindrome (35223222232253).

The spelling of 13112120111122 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty million, one hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 73 146 431 862 31463 62926 208373647 416747294 15211276231 30422552462 89809041857 179618083714 6556060055561 13112120111122