Base | Representation |
---|---|
bin | 111011101011000… |
… | …101011011010001 |
3 | 2120202211200211121 |
4 | 323223011123101 |
5 | 4022243301121 |
6 | 243202042241 |
7 | 33544431064 |
oct | 7353053321 |
9 | 2522750747 |
10 | 1001150161 |
11 | 474139a30 |
12 | 23b349381 |
13 | 12c55085b |
14 | 96d6a8db |
15 | 5cd5c141 |
hex | 3bac56d1 |
1001150161 has 4 divisors (see below), whose sum is σ = 1092163824. Its totient is φ = 910136500.
The previous prime is 1001150153. The next prime is 1001150167. The reversal of 1001150161 is 1610511001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1001150161 - 23 = 1001150153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1001150167) 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 in 3 ways as a sum of consecutive naturals, for example, 45506815 + ... + 45506836.
It is an arithmetic number, because the mean of its divisors is an integer number (273040956).
Almost surely, 21001150161 is an apocalyptic number.
1001150161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1001150161 is a deficient number, since it is larger than the sum of its proper divisors (91013663).
1001150161 is an equidigital number, since it uses as much as digits as its factorization.
1001150161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91013662.
The product of its (nonzero) digits is 30, while the sum is 16.
The square root of 1001150161 is about 31640.9570177642. The cubic root of 1001150161 is about 1000.3832401083.
Adding to 1001150161 its reverse (1610511001), we get a palindrome (2611661162).
The spelling of 1001150161 in words is "one billion, one million, one hundred fifty thousand, one hundred sixty-one".
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