Base | Representation |
---|---|
bin | 11011100001000100110000… |
… | …110110010011001100010101 |
3 | 120212111102001202102202121102 |
4 | 123201010300312103030111 |
5 | 111330243142414241044 |
6 | 1105215512235355445 |
7 | 34330262135023211 |
oct | 3341046066231425 |
9 | 525442052382542 |
10 | 121020113040149 |
11 | 35619383906934 |
12 | 116a6612bb2b85 |
13 | 526b1bc62b1ab |
14 | 21c55947c5941 |
15 | ded026a1624e |
hex | 6e1130d93315 |
121020113040149 has 2 divisors, whose sum is σ = 121020113040150. Its totient is φ = 121020113040148.
The previous prime is 121020113040097. The next prime is 121020113040223. The reversal of 121020113040149 is 941040311020121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 115340232477649 + 5679880562500 = 10739657^2 + 2383250^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121020113040149 is a prime.
It is a super-3 number, since 3×1210201130401493 (a number of 43 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121020113049149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60510056520074 + 60510056520075.
It is an arithmetic number, because the mean of its divisors is an integer number (60510056520075).
Almost surely, 2121020113040149 is an apocalyptic number.
It is an amenable number.
121020113040149 is a deficient number, since it is larger than the sum of its proper divisors (1).
121020113040149 is an equidigital number, since it uses as much as digits as its factorization.
121020113040149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 29.
The spelling of 121020113040149 in words is "one hundred twenty-one trillion, twenty billion, one hundred thirteen million, forty thousand, one hundred forty-nine".
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