Base | Representation |
---|---|
bin | 111011100110111… |
… | …111011011001001 |
3 | 2120200211011201221 |
4 | 323212333123021 |
5 | 4022004431001 |
6 | 243123042041 |
7 | 33532341250 |
oct | 7346773311 |
9 | 2520734657 |
10 | 1000077001 |
11 | 473576720 |
12 | 23ab10321 |
13 | 12c266251 |
14 | 96b6b797 |
15 | 5cbe91a1 |
hex | 3b9bf6c9 |
1000077001 has 16 divisors (see below), whose sum is σ = 1253197440. Its totient is φ = 775313280.
The previous prime is 1000076953. The next prime is 1000077017. The reversal of 1000077001 is 1007700001.
It is a happy number.
It is not a de Polignac number, because 1000077001 - 211 = 1000074953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1000077031) 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, 17796 + ... + 48133.
It is an arithmetic number, because the mean of its divisors is an integer number (78324840).
Almost surely, 21000077001 is an apocalyptic number.
1000077001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1000077001 is a deficient number, since it is larger than the sum of its proper divisors (253120439).
1000077001 is a wasteful number, since it uses less digits than its factorization.
1000077001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66144.
The product of its (nonzero) digits is 49, while the sum is 16.
The square root of 1000077001 is about 31623.9940709582. The cubic root of 1000077001 is about 1000.0256663412.
Adding to 1000077001 its reverse (1007700001), we get a palindrome (2007777002).
The spelling of 1000077001 in words is "one billion, seventy-seven thousand, one".
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