Base | Representation |
---|---|
bin | 10001000000011111… |
… | …11111100001100111 |
3 | 212120100120202022001 |
4 | 20200033333201213 |
5 | 122200013412423 |
6 | 4110020550131 |
7 | 442163126011 |
oct | 104017774147 |
9 | 25510522261 |
10 | 9130997863 |
11 | 3966234929 |
12 | 1929b52347 |
13 | b26958020 |
14 | 6289951b1 |
15 | 386955cad |
hex | 2203ff867 |
9130997863 has 4 divisors (see below), whose sum is σ = 9833382328. Its totient is φ = 8428613400.
The previous prime is 9130997831. The next prime is 9130997873. The reversal of 9130997863 is 3687990319.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 9130997863 - 25 = 9130997831 is a prime.
It is a super-2 number, since 2×91309978632 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9130997873) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351192213 + ... + 351192238.
It is an arithmetic number, because the mean of its divisors is an integer number (2458345582).
Almost surely, 29130997863 is an apocalyptic number.
9130997863 is a deficient number, since it is larger than the sum of its proper divisors (702384465).
9130997863 is a wasteful number, since it uses less digits than its factorization.
9130997863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702384464.
The product of its (nonzero) digits is 2204496, while the sum is 55.
The square root of 9130997863 is about 95556.2549653344. The cubic root of 9130997863 is about 2090.1273445602.
The spelling of 9130997863 in words is "nine billion, one hundred thirty million, nine hundred ninety-seven thousand, eight hundred sixty-three".
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