Base | Representation |
---|---|
bin | 1011111011101011… |
… | …1001011100011001 |
3 | 22021020012212210221 |
4 | 2332322321130121 |
5 | 23024444020211 |
6 | 1245501440041 |
7 | 142242664051 |
oct | 27672713431 |
9 | 8236185727 |
10 | 3203110681 |
11 | 13a4088511 |
12 | 754870021 |
13 | 3c07ba684 |
14 | 225598561 |
15 | 13b314c71 |
hex | beeb9719 |
3203110681 has 4 divisors (see below), whose sum is σ = 3306436864. Its totient is φ = 3099784500.
The previous prime is 3203110661. The next prime is 3203110693. The reversal of 3203110681 is 1860113023.
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 a de Polignac number, because none of the positive numbers 2k-3203110681 is a prime.
It is a super-2 number, since 2×32031106812 = 20519836069472567522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3203110621) 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, 51663045 + ... + 51663106.
It is an arithmetic number, because the mean of its divisors is an integer number (826609216).
Almost surely, 23203110681 is an apocalyptic number.
3203110681 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
3203110681 is a deficient number, since it is larger than the sum of its proper divisors (103326183).
3203110681 is a wasteful number, since it uses less digits than its factorization.
3203110681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103326182.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 3203110681 is about 56596.0306116957. The cubic root of 3203110681 is about 1474.0899384338.
The spelling of 3203110681 in words is "three billion, two hundred three million, one hundred ten thousand, six hundred eighty-one".
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