Base | Representation |
---|---|
bin | 1100100010000… |
… | …00101110110101 |
3 | 21022210210021212 |
4 | 12101000232311 |
5 | 203402411431 |
6 | 14233051205 |
7 | 2414346203 |
oct | 621005665 |
9 | 238723255 |
10 | 105122741 |
11 | 543802a9 |
12 | 2b256b05 |
13 | 18a18409 |
14 | dd66073 |
15 | 936772b |
hex | 6440bb5 |
105122741 has 2 divisors, whose sum is σ = 105122742. Its totient is φ = 105122740.
The previous prime is 105122711. The next prime is 105122749. The reversal of 105122741 is 147221501.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 57912100 + 47210641 = 7610^2 + 6871^2 .
It is a cyclic number.
It is not a de Polignac number, because 105122741 - 210 = 105121717 is a prime.
It is a super-2 number, since 2×1051227412 = 22101581350706162, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (105122749) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52561370 + 52561371.
It is an arithmetic number, because the mean of its divisors is an integer number (52561371).
Almost surely, 2105122741 is an apocalyptic number.
It is an amenable number.
105122741 is a deficient number, since it is larger than the sum of its proper divisors (1).
105122741 is an equidigital number, since it uses as much as digits as its factorization.
105122741 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 560, while the sum is 23.
The square root of 105122741 is about 10252.9381642532. The cubic root of 105122741 is about 471.9531532673.
The spelling of 105122741 in words is "one hundred five million, one hundred twenty-two thousand, seven hundred forty-one".
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