Base | Representation |
---|---|
bin | 100111001000000100… |
… | …100101010011100111 |
3 | 11000102211202201100002 |
4 | 213020010211103213 |
5 | 1142014401201442 |
6 | 31144425011515 |
7 | 3015036404456 |
oct | 471004452347 |
9 | 130384681302 |
10 | 42011350247 |
11 | 168a9348279 |
12 | 8185623b9b |
13 | 3c669a1c39 |
14 | 206777cb9d |
15 | 115d38c732 |
hex | 9c81254e7 |
42011350247 has 2 divisors, whose sum is σ = 42011350248. Its totient is φ = 42011350246.
The previous prime is 42011350237. The next prime is 42011350253. The reversal of 42011350247 is 74205311024.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42011350247 - 24 = 42011350231 is a prime.
It is a super-2 number, since 2×420113502472 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42011350207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005675123 + 21005675124.
It is an arithmetic number, because the mean of its divisors is an integer number (21005675124).
Almost surely, 242011350247 is an apocalyptic number.
42011350247 is a deficient number, since it is larger than the sum of its proper divisors (1).
42011350247 is an equidigital number, since it uses as much as digits as its factorization.
42011350247 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6720, while the sum is 29.
The spelling of 42011350247 in words is "forty-two billion, eleven million, three hundred fifty thousand, two hundred forty-seven".
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