Base | Representation |
---|---|
bin | 100001001001100111… |
… | …0010100011010011111 |
3 | 20210202022120100012212 |
4 | 1002103032110122133 |
5 | 2131244001343434 |
6 | 52412021351035 |
7 | 5100066414431 |
oct | 1022316243237 |
9 | 223668510185 |
10 | 71189481119 |
11 | 28211673919 |
12 | 1196926847b |
13 | 69369c8033 |
14 | 36349a8651 |
15 | 1cb9c6e8ce |
hex | 109339469f |
71189481119 has 2 divisors, whose sum is σ = 71189481120. Its totient is φ = 71189481118.
The previous prime is 71189481109. The next prime is 71189481157. The reversal of 71189481119 is 91118498117.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-71189481119 is a prime.
It is a super-2 number, since 2×711894811192 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (71189481109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35594740559 + 35594740560.
It is an arithmetic number, because the mean of its divisors is an integer number (35594740560).
Almost surely, 271189481119 is an apocalyptic number.
71189481119 is a deficient number, since it is larger than the sum of its proper divisors (1).
71189481119 is an equidigital number, since it uses as much as digits as its factorization.
71189481119 is an evil number, because the sum of its binary digits is even.
The product of its digits is 145152, while the sum is 50.
The spelling of 71189481119 in words is "seventy-one billion, one hundred eighty-nine million, four hundred eighty-one thousand, one hundred nineteen".
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