Base | Representation |
---|---|
bin | 1111100111111110001011… |
… | …10110110101111100010101 |
3 | 11111122122222021001112121222 |
4 | 13303333011312311330111 |
5 | 14000413221244421411 |
6 | 201024110415020125 |
7 | 10144224113551016 |
oct | 763770566657425 |
9 | 144578867045558 |
10 | 34358762888981 |
11 | aa47518a13183 |
12 | 3a2ab6020a645 |
13 | 162302c4076bb |
14 | 86ad89c9100d |
15 | 3e8b3c2794db |
hex | 1f3fc5db5f15 |
34358762888981 has 2 divisors, whose sum is σ = 34358762888982. Its totient is φ = 34358762888980.
The previous prime is 34358762888971. The next prime is 34358762888987. The reversal of 34358762888981 is 18988826785343.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 32463033197956 + 1895729691025 = 5697634^2 + 1376855^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-34358762888981 is a prime.
It is a super-2 number, since 2×343587628889812 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 34358762888896 and 34358762888905.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34358762888987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17179381444490 + 17179381444491.
It is an arithmetic number, because the mean of its divisors is an integer number (17179381444491).
Almost surely, 234358762888981 is an apocalyptic number.
It is an amenable number.
34358762888981 is a deficient number, since it is larger than the sum of its proper divisors (1).
34358762888981 is an equidigital number, since it uses as much as digits as its factorization.
34358762888981 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4459069440, while the sum is 80.
The spelling of 34358762888981 in words is "thirty-four trillion, three hundred fifty-eight billion, seven hundred sixty-two million, eight hundred eighty-eight thousand, nine hundred eighty-one".
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