Base | Representation |
---|---|
bin | 100010000111111… |
… | …1011000111001011 |
3 | 2221210120021222021 |
4 | 1010033323013023 |
5 | 4321111244341 |
6 | 305341505311 |
7 | 40242360136 |
oct | 10417730713 |
9 | 2853507867 |
10 | 1145024971 |
11 | 538378232 |
12 | 27b572237 |
13 | 1532b678c |
14 | ac0dd21d |
15 | 6a7cb9d1 |
hex | 443fb1cb |
1145024971 has 2 divisors, whose sum is σ = 1145024972. Its totient is φ = 1145024970.
The previous prime is 1145024963. The next prime is 1145025017. The reversal of 1145024971 is 1794205411.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1145024971 - 23 = 1145024963 is a prime.
It is a super-2 number, since 2×11450249712 = 2622164368427101682, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1145027971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572512485 + 572512486.
It is an arithmetic number, because the mean of its divisors is an integer number (572512486).
Almost surely, 21145024971 is an apocalyptic number.
1145024971 is a deficient number, since it is larger than the sum of its proper divisors (1).
1145024971 is an equidigital number, since it uses as much as digits as its factorization.
1145024971 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10080, while the sum is 34.
The square root of 1145024971 is about 33838.2176096791. The cubic root of 1145024971 is about 1046.1765617693.
The spelling of 1145024971 in words is "one billion, one hundred forty-five million, twenty-four thousand, nine hundred seventy-one".
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