Base | Representation |
---|---|
bin | 1010111011000000100101… |
… | …1110111111110011110001 |
3 | 1120112001001000211001001201 |
4 | 2232300021132333303301 |
5 | 3033223200221231431 |
6 | 41312450135531201 |
7 | 2346420301030504 |
oct | 256601136776361 |
9 | 46461030731051 |
10 | 12008887680241 |
11 | 390aa3902a591 |
12 | 141b4a0229b01 |
13 | 691582b0498a |
14 | 2d733a11713b |
15 | 15c5a3312461 |
hex | aec097bfcf1 |
12008887680241 has 2 divisors, whose sum is σ = 12008887680242. Its totient is φ = 12008887680240.
The previous prime is 12008887680221. The next prime is 12008887680287. The reversal of 12008887680241 is 14208678880021.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11900430090000 + 108457590241 = 3449700^2 + 329329^2 .
It is an emirp because it is prime and its reverse (14208678880021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12008887680241 - 215 = 12008887647473 is a prime.
It is not a weakly prime, because it can be changed into another prime (12008887680221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004443840120 + 6004443840121.
It is an arithmetic number, because the mean of its divisors is an integer number (6004443840121).
Almost surely, 212008887680241 is an apocalyptic number.
It is an amenable number.
12008887680241 is a deficient number, since it is larger than the sum of its proper divisors (1).
12008887680241 is an equidigital number, since it uses as much as digits as its factorization.
12008887680241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2752512, while the sum is 55.
The spelling of 12008887680241 in words is "twelve trillion, eight billion, eight hundred eighty-seven million, six hundred eighty thousand, two hundred forty-one".
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