Base | Representation |
---|---|
bin | 1011111011101100001100… |
… | …0101100000000100111100 |
3 | 1201110021021112201020111002 |
4 | 2332323003011200010330 |
5 | 3204424432344334322 |
6 | 43523143035145432 |
7 | 2522616246315623 |
oct | 276730305400474 |
9 | 51407245636432 |
10 | 13120103121212 |
11 | 41a922819835a |
12 | 157a91bba5278 |
13 | 7422b3339b49 |
14 | 335032d326ba |
15 | 17b43d70bc92 |
hex | beec316013c |
13120103121212 has 24 divisors (see below), whose sum is σ = 24349306776480. Its totient is φ = 6164381422080.
The previous prime is 13120103121173. The next prime is 13120103121253. The reversal of 13120103121212 is 21212130102131.
It is a super-2 number, since 2×131201031212122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
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, 152843537 + ... + 152929352.
It is an arithmetic number, because the mean of its divisors is an integer number (1014554449020).
Almost surely, 213120103121212 is an apocalyptic number.
It is an amenable number.
13120103121212 is a deficient number, since it is larger than the sum of its proper divisors (11229203655268).
13120103121212 is a wasteful number, since it uses less digits than its factorization.
13120103121212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305773541 (or 305773539 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 13120103121212 its reverse (21212130102131), we get a palindrome (34332233223343).
The spelling of 13120103121212 in words is "thirteen trillion, one hundred twenty billion, one hundred three million, one hundred twenty-one thousand, two hundred twelve".
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