Base | Representation |
---|---|
bin | 100010011111000… |
… | …0011011001100111 |
3 | 2222122022122212022 |
4 | 1010332003121213 |
5 | 4332210230133 |
6 | 310453013355 |
7 | 40450223351 |
oct | 10476033147 |
9 | 2878278768 |
10 | 1157117543 |
11 | 54418759a |
12 | 28362425b |
13 | 15595b94a |
14 | ad96a0d1 |
15 | 6b8b9998 |
hex | 44f83667 |
1157117543 has 2 divisors, whose sum is σ = 1157117544. Its totient is φ = 1157117542.
The previous prime is 1157117497. The next prime is 1157117579. The reversal of 1157117543 is 3457117511.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1157117543 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1157147543) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578558771 + 578558772.
It is an arithmetic number, because the mean of its divisors is an integer number (578558772).
Almost surely, 21157117543 is an apocalyptic number.
1157117543 is a deficient number, since it is larger than the sum of its proper divisors (1).
1157117543 is an equidigital number, since it uses as much as digits as its factorization.
1157117543 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14700, while the sum is 35.
The square root of 1157117543 is about 34016.4304858696. The cubic root of 1157117543 is about 1049.8465514232.
The spelling of 1157117543 in words is "one billion, one hundred fifty-seven million, one hundred seventeen thousand, five hundred forty-three".
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