Base | Representation |
---|---|
bin | 111110100101011… |
… | …100111000001001 |
3 | 2201011202210002010 |
4 | 332211130320021 |
5 | 4122300130001 |
6 | 252105130133 |
7 | 35006616033 |
oct | 7645347011 |
9 | 2634683063 |
10 | 1050005001 |
11 | 499778331 |
12 | 253789949 |
13 | 1396c7946 |
14 | 9d646c53 |
15 | 622ac8d6 |
hex | 3e95ce09 |
1050005001 has 16 divisors (see below), whose sum is σ = 1464566400. Its totient is φ = 668266368.
The previous prime is 1050004933. The next prime is 1050005009. The reversal of 1050005001 is 1005000501.
It is not a de Polignac number, because 1050005001 - 215 = 1049972233 is a prime.
It is a super-2 number, since 2×10500050012 = 2205021004250020002, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1050005009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60061 + ... + 75546.
It is an arithmetic number, because the mean of its divisors is an integer number (91535400).
Almost surely, 21050005001 is an apocalyptic number.
It is an amenable number.
1050005001 is a deficient number, since it is larger than the sum of its proper divisors (414561399).
1050005001 is a wasteful number, since it uses less digits than its factorization.
1050005001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135728.
The product of its (nonzero) digits is 25, while the sum is 12.
The square root of 1050005001 is about 32403.7806590527. The cubic root of 1050005001 is about 1016.3979704625.
Adding to 1050005001 its reverse (1005000501), we get a palindrome (2055005502).
It can be divided in two parts, 105000500 and 1, that added together give a palindrome (105000501).
The spelling of 1050005001 in words is "one billion, fifty million, five thousand, one".
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