Base | Representation |
---|---|
bin | 1011110101111000000001… |
… | …1110011000001011111100 |
3 | 1201002201102012211222022102 |
4 | 2331132000132120023330 |
5 | 3201310333014234322 |
6 | 43405221541004232 |
7 | 2512451504114531 |
oct | 275360036301374 |
9 | 51081365758272 |
10 | 13020201321212 |
11 | 416a922234388 |
12 | 156349b0b3678 |
13 | 735a51c90817 |
14 | 330276d54d88 |
15 | 178a42e1d792 |
hex | bd7807982fc |
13020201321212 has 48 divisors (see below), whose sum is σ = 24206371728000. Its totient is φ = 6110440161984.
The previous prime is 13020201321187. The next prime is 13020201321221. The reversal of 13020201321212 is 21212310202031.
It is a super-2 number, since 2×130202013212122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133646783 + ... + 133744169.
It is an arithmetic number, because the mean of its divisors is an integer number (504299411000).
Almost surely, 213020201321212 is an apocalyptic number.
It is an amenable number.
13020201321212 is a deficient number, since it is larger than the sum of its proper divisors (11186170406788).
13020201321212 is a wasteful number, since it uses less digits than its factorization.
13020201321212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113658 (or 113656 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13020201321212 its reverse (21212310202031), we get a palindrome (34232511523243).
The spelling of 13020201321212 in words is "thirteen trillion, twenty billion, two hundred one million, three hundred twenty-one thousand, two hundred twelve".
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