Base | Representation |
---|---|
bin | 11110110110110110001… |
… | …011101010000110000001 |
3 | 21111201022120112120210100 |
4 | 132312312023222012001 |
5 | 234220213144324431 |
6 | 4302044414353013 |
7 | 306125233251132 |
oct | 36666613520601 |
9 | 7451276476710 |
10 | 2120475386241 |
11 | 74831a0906a3 |
12 | 2a2b66abb769 |
13 | 124c63096374 |
14 | 748badc1c89 |
15 | 3a259a884e6 |
hex | 1edb62ea181 |
2120475386241 has 6 divisors (see below), whose sum is σ = 3062908891250. Its totient is φ = 1413650257488.
The previous prime is 2120475386221. The next prime is 2120475386269. The reversal of 2120475386241 is 1426835740212.
2120475386241 is a `hidden beast` number, since 2 + 1 + 20 + 4 + 7 + 5 + 386 + 241 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1731866528016 + 388608858225 = 1316004^2 + 623385^2 .
It is not a de Polignac number, because 2120475386241 - 25 = 2120475386209 is a prime.
It is a super-2 number, since 2×21204753862412 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2120475386221) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117804188116 + ... + 117804188133.
Almost surely, 22120475386241 is an apocalyptic number.
It is an amenable number.
2120475386241 is a deficient number, since it is larger than the sum of its proper divisors (942433505009).
2120475386241 is a wasteful number, since it uses less digits than its factorization.
2120475386241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235608376255 (or 235608376252 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 45.
The spelling of 2120475386241 in words is "two trillion, one hundred twenty billion, four hundred seventy-five million, three hundred eighty-six thousand, two hundred forty-one".
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