Base | Representation |
---|---|
bin | 100000111011001011… |
… | …0001100101100110101 |
3 | 20202111112221112020021 |
4 | 1001312112030230311 |
5 | 2124300440214123 |
6 | 52251553405141 |
7 | 5052064434565 |
oct | 1016626145465 |
9 | 222445845207 |
10 | 70705007413 |
11 | 27a93151627 |
12 | 11852b697b1 |
13 | 688a51acc1 |
14 | 35ca4d4da5 |
15 | 1c8c471c5d |
hex | 107658cb35 |
70705007413 has 2 divisors, whose sum is σ = 70705007414. Its totient is φ = 70705007412.
The previous prime is 70705007357. The next prime is 70705007431. The reversal of 70705007413 is 31470050707.
Together with next prime (70705007431) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 70334752849 + 370254564 = 265207^2 + 19242^2 .
It is a cyclic number.
It is not a de Polignac number, because 70705007413 - 213 = 70704999221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (70705007453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35352503706 + 35352503707.
It is an arithmetic number, because the mean of its divisors is an integer number (35352503707).
Almost surely, 270705007413 is an apocalyptic number.
It is an amenable number.
70705007413 is a deficient number, since it is larger than the sum of its proper divisors (1).
70705007413 is an equidigital number, since it uses as much as digits as its factorization.
70705007413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20580, while the sum is 34.
The spelling of 70705007413 in words is "seventy billion, seven hundred five million, seven thousand, four hundred thirteen".
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