Base | Representation |
---|---|
bin | 1011111011101111101001… |
… | …0101010001010111000001 |
3 | 1201110100200010210200001100 |
4 | 2332323322111101113001 |
5 | 3204433332140031423 |
6 | 43523415025325013 |
7 | 2522651232552405 |
oct | 276737225212701 |
9 | 51410603720040 |
10 | 13121030002113 |
11 | 41a966340a730 |
12 | 157ab3a496769 |
13 | 742400385897 |
14 | 3350c0089105 |
15 | 17b494c98343 |
hex | beefa5515c1 |
13121030002113 has 48 divisors (see below), whose sum is σ = 21772608249600. Its totient is φ = 7530539401440.
The previous prime is 13121030002099. The next prime is 13121030002127. The reversal of 13121030002113 is 31120003012131.
13121030002113 is a `hidden beast` number, since 131 + 21 + 0 + 300 + 0 + 211 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (13121030002099) and next prime (13121030002127).
It is not a de Polignac number, because 13121030002113 - 234 = 13103850132929 is a prime.
It is a super-2 number, since 2×131210300021132 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13121030002133) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3207006 + ... + 6043752.
It is an arithmetic number, because the mean of its divisors is an integer number (453596005200).
Almost surely, 213121030002113 is an apocalyptic number.
It is an amenable number.
13121030002113 is a deficient number, since it is larger than the sum of its proper divisors (8651578247487).
13121030002113 is a wasteful number, since it uses less digits than its factorization.
13121030002113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2839242 (or 2839239 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 13121030002113 its reverse (31120003012131), we get a palindrome (44241033014244).
The spelling of 13121030002113 in words is "thirteen trillion, one hundred twenty-one billion, thirty million, two thousand, one hundred thirteen".
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