Base | Representation |
---|---|
bin | 110100101011111010… |
… | …1011101010001001111 |
3 | 101211001010002210102122 |
4 | 1221113311131101033 |
5 | 3323204022443012 |
6 | 123551014243155 |
7 | 11113532525204 |
oct | 1512765352117 |
9 | 354033083378 |
10 | 113142781007 |
11 | 43a90171a93 |
12 | 19b173564bb |
13 | a891653539 |
14 | 5694755cab |
15 | 2e22e91e72 |
hex | 1a57d5d44f |
113142781007 has 2 divisors, whose sum is σ = 113142781008. Its totient is φ = 113142781006.
The previous prime is 113142781001. The next prime is 113142781093. The reversal of 113142781007 is 700187241311.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 113142781007 - 24 = 113142780991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (113142781001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56571390503 + 56571390504.
It is an arithmetic number, because the mean of its divisors is an integer number (56571390504).
Almost surely, 2113142781007 is an apocalyptic number.
113142781007 is a deficient number, since it is larger than the sum of its proper divisors (1).
113142781007 is an equidigital number, since it uses as much as digits as its factorization.
113142781007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9408, while the sum is 35.
The spelling of 113142781007 in words is "one hundred thirteen billion, one hundred forty-two million, seven hundred eighty-one thousand, seven".
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