Base | Representation |
---|---|
bin | 100010010100001… |
… | …1001110011100001 |
3 | 2222020122022200101 |
4 | 1010220121303201 |
5 | 4324232122040 |
6 | 310131222401 |
7 | 40351045120 |
oct | 10450316341 |
9 | 2866568611 |
10 | 1151442145 |
11 | 540a60587 |
12 | 281747a01 |
13 | 154722619 |
14 | acccdab7 |
15 | 6b14809a |
hex | 44a19ce1 |
1151442145 has 32 divisors (see below), whose sum is σ = 1653129216. Its totient is φ = 753278400.
The previous prime is 1151442139. The next prime is 1151442209. The reversal of 1151442145 is 5412441511.
It is a de Polignac number, because none of the positive numbers 2k-1151442145 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69562 + ... + 84508.
It is an arithmetic number, because the mean of its divisors is an integer number (51660288).
Almost surely, 21151442145 is an apocalyptic number.
It is an amenable number.
1151442145 is a deficient number, since it is larger than the sum of its proper divisors (501687071).
1151442145 is a wasteful number, since it uses less digits than its factorization.
1151442145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15061.
The product of its digits is 3200, while the sum is 28.
The square root of 1151442145 is about 33932.9065215463. The cubic root of 1151442145 is about 1048.1273181299.
Adding to 1151442145 its reverse (5412441511), we get a palindrome (6563883656).
The spelling of 1151442145 in words is "one billion, one hundred fifty-one million, four hundred forty-two thousand, one hundred forty-five".
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