Base | Representation |
---|---|
bin | 110111101111011100000100… |
… | …100110010101001100000111 |
3 | 1012011000100111022101120201012 |
4 | 313233130010212111030013 |
5 | 224113034322423224021 |
6 | 2225221302201352435 |
7 | 102431453604133232 |
oct | 6757340446251407 |
9 | 1164010438346635 |
10 | 245152515445511 |
11 | 71127663946513 |
12 | 235b424949871b |
13 | a6a3a2437683b |
14 | 4477633348419 |
15 | 1d51ea5d3935b |
hex | def704995307 |
245152515445511 has 2 divisors, whose sum is σ = 245152515445512. Its totient is φ = 245152515445510.
The previous prime is 245152515445499. The next prime is 245152515445517. The reversal of 245152515445511 is 115544515251542.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-245152515445511 is a prime.
It is a super-2 number, since 2×2451525154455112 (a number of 30 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 245152515445511.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (245152515445517) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122576257722755 + 122576257722756.
It is an arithmetic number, because the mean of its divisors is an integer number (122576257722756).
Almost surely, 2245152515445511 is an apocalyptic number.
245152515445511 is a deficient number, since it is larger than the sum of its proper divisors (1).
245152515445511 is an equidigital number, since it uses as much as digits as its factorization.
245152515445511 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4000000, while the sum is 50.
The spelling of 245152515445511 in words is "two hundred forty-five trillion, one hundred fifty-two billion, five hundred fifteen million, four hundred forty-five thousand, five hundred eleven".
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