Base | Representation |
---|---|
bin | 1011010010011111… |
… | …0000001110011111 |
3 | 21211012002012121020 |
4 | 2310213300032133 |
5 | 22201230220111 |
6 | 1220410135223 |
7 | 135044203164 |
oct | 26447601637 |
9 | 7735065536 |
10 | 3030320031 |
11 | 131559a322 |
12 | 706a21513 |
13 | 393a6c09b |
14 | 20a65a06b |
15 | 12b082906 |
hex | b49f039f |
3030320031 has 8 divisors (see below), whose sum is σ = 4045351344. Its totient is φ = 2017751040.
The previous prime is 3030319987. The next prime is 3030320087. The reversal of 3030320031 is 1300230303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3030320031 - 213 = 3030311839 is a prime.
It is a super-2 number, since 2×30303200312 = 18365678980559681922, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030325031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612706 + ... + 617631.
It is an arithmetic number, because the mean of its divisors is an integer number (505668918).
Almost surely, 23030320031 is an apocalyptic number.
3030320031 is a deficient number, since it is larger than the sum of its proper divisors (1015031313).
3030320031 is a wasteful number, since it uses less digits than its factorization.
3030320031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1231161.
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 3030320031 is about 55048.3426726001. The cubic root of 3030320031 is about 1447.0920764017.
Adding to 3030320031 its reverse (1300230303), we get a palindrome (4330550334).
The spelling of 3030320031 in words is "three billion, thirty million, three hundred twenty thousand, thirty-one".
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