Base | Representation |
---|---|
bin | 1110000101100100001… |
… | …1010010110000110001 |
3 | 212010200020122210001222 |
4 | 3201121003102300301 |
5 | 12431120111012311 |
6 | 303102345234425 |
7 | 23325200536004 |
oct | 3413103226061 |
9 | 763606583058 |
10 | 242012204081 |
11 | 93700641a1a |
12 | 3aaa1492a15 |
13 | 19a8b22c92b |
14 | b9dba0353b |
15 | 646692eadb |
hex | 38590d2c31 |
242012204081 has 2 divisors, whose sum is σ = 242012204082. Its totient is φ = 242012204080.
The previous prime is 242012204011. The next prime is 242012204087. The reversal of 242012204081 is 180402210242.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 233327641600 + 8684562481 = 483040^2 + 93191^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-242012204081 is a prime.
It is a super-2 number, since 2×2420122040812 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 242012204081.
It is not a weakly prime, because it can be changed into another prime (242012204087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121006102040 + 121006102041.
It is an arithmetic number, because the mean of its divisors is an integer number (121006102041).
Almost surely, 2242012204081 is an apocalyptic number.
It is an amenable number.
242012204081 is a deficient number, since it is larger than the sum of its proper divisors (1).
242012204081 is an equidigital number, since it uses as much as digits as its factorization.
242012204081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2048, while the sum is 26.
The spelling of 242012204081 in words is "two hundred forty-two billion, twelve million, two hundred four thousand, eighty-one".
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