Base | Representation |
---|---|
bin | 11011100011110101111001… |
… | …100110111100100011001001 |
3 | 120220011121000001220220222122 |
4 | 123203311321212330203021 |
5 | 111341402204423004113 |
6 | 1105443125422101025 |
7 | 34350104351123606 |
oct | 3343657146744311 |
9 | 526147001826878 |
10 | 121210312313033 |
11 | 35692006399759 |
12 | 1171745441a775 |
13 | 5283111321248 |
14 | 21d0878db76ad |
15 | e02e59841408 |
hex | 6e3d799bc8c9 |
121210312313033 has 4 divisors (see below), whose sum is σ = 121219230751488. Its totient is φ = 121201393874580.
The previous prime is 121210312312961. The next prime is 121210312313063. The reversal of 121210312313033 is 330313213012121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 121210312313033 - 240 = 120110800685257 is a prime.
It is a super-2 number, since 2×1212103123130332 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121210312312993 and 121210312313011.
It is not an unprimeable number, because it can be changed into a prime (121210312313063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4459198841 + ... + 4459226022.
It is an arithmetic number, because the mean of its divisors is an integer number (30304807687872).
Almost surely, 2121210312313033 is an apocalyptic number.
It is an amenable number.
121210312313033 is a deficient number, since it is larger than the sum of its proper divisors (8918438455).
121210312313033 is an equidigital number, since it uses as much as digits as its factorization.
121210312313033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8918438454.
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 121210312313033 its reverse (330313213012121), we get a palindrome (451523525325154).
The spelling of 121210312313033 in words is "one hundred twenty-one trillion, two hundred ten billion, three hundred twelve million, three hundred thirteen thousand, thirty-three".
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