Base | Representation |
---|---|
bin | 1011111011101111101001… |
… | …0101101011111110010010 |
3 | 1201110100200011000012120201 |
4 | 2332323322111223332102 |
5 | 3204433332202023442 |
6 | 43523415031525414 |
7 | 2522651233515253 |
oct | 276737225537622 |
9 | 51410604005521 |
10 | 13121030111122 |
11 | 41a966348461a |
12 | 157ab3a52986a |
13 | 7424003c339b |
14 | 3350c00b6b2a |
15 | 17b494cba7b7 |
hex | beefa56bf92 |
13121030111122 has 8 divisors (see below), whose sum is σ = 19918672217136. Its totient is φ = 6481472705412.
The previous prime is 13121030111099. The next prime is 13121030111179. The reversal of 13121030111122 is 22111103012131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×131210301111222 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13121030111122.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39521174868 + ... + 39521175199.
It is an arithmetic number, because the mean of its divisors is an integer number (2489834027142).
Almost surely, 213121030111122 is an apocalyptic number.
13121030111122 is a deficient number, since it is larger than the sum of its proper divisors (6797642106014).
13121030111122 is an equidigital number, since it uses as much as digits as its factorization.
13121030111122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79042350152.
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 13121030111122 its reverse (22111103012131), we get a palindrome (35232133123253).
The spelling of 13121030111122 in words is "thirteen trillion, one hundred twenty-one billion, thirty million, one hundred eleven thousand, one hundred twenty-two".
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