Base | Representation |
---|---|
bin | 100010011000001… |
… | …1101110000000001 |
3 | 2222101121200121012 |
4 | 1010300131300001 |
5 | 4330302233312 |
6 | 310244410305 |
7 | 40405026305 |
oct | 10460356001 |
9 | 2871550535 |
10 | 1153555457 |
11 | 54217431a |
12 | 2823a6995 |
13 | 154cb24c2 |
14 | ad2bdd05 |
15 | 6b414322 |
hex | 44c1dc01 |
1153555457 has 2 divisors, whose sum is σ = 1153555458. Its totient is φ = 1153555456.
The previous prime is 1153555421. The next prime is 1153555463. The reversal of 1153555457 is 7545553511.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1141831681 + 11723776 = 33791^2 + 3424^2 .
It is a cyclic number.
It is not a de Polignac number, because 1153555457 - 210 = 1153554433 is a prime.
It is not a weakly prime, because it can be changed into another prime (1153555657) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576777728 + 576777729.
It is an arithmetic number, because the mean of its divisors is an integer number (576777729).
Almost surely, 21153555457 is an apocalyptic number.
It is an amenable number.
1153555457 is a deficient number, since it is larger than the sum of its proper divisors (1).
1153555457 is an equidigital number, since it uses as much as digits as its factorization.
1153555457 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 262500, while the sum is 41.
The square root of 1153555457 is about 33964.0318130813. The cubic root of 1153555457 is about 1048.7681568984.
The spelling of 1153555457 in words is "one billion, one hundred fifty-three million, five hundred fifty-five thousand, four hundred fifty-seven".
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