Base | Representation |
---|---|
bin | 10010010010001… |
… | …000101100100101 |
3 | 210101012012210122 |
4 | 102102020230211 |
5 | 1112011302401 |
6 | 50234331325 |
7 | 10413165446 |
oct | 2222105445 |
9 | 711165718 |
10 | 306744101 |
11 | 148170424 |
12 | 86889b45 |
13 | 4b71c6b1 |
14 | 2ca4b2cd |
15 | 1bde221b |
hex | 12488b25 |
306744101 has 4 divisors (see below), whose sum is σ = 316639104. Its totient is φ = 296849100.
The previous prime is 306744091. The next prime is 306744131. The reversal of 306744101 is 101447603.
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, and also an emirpimes, since its reverse is a distinct semiprime: 101447603 = 4759 ⋅21317.
It is a cyclic number.
It is not a de Polignac number, because 306744101 - 218 = 306481957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (306744131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4947455 + ... + 4947516.
It is an arithmetic number, because the mean of its divisors is an integer number (79159776).
Almost surely, 2306744101 is an apocalyptic number.
306744101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
306744101 is a deficient number, since it is larger than the sum of its proper divisors (9895003).
306744101 is an equidigital number, since it uses as much as digits as its factorization.
306744101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9895002.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 306744101 is about 17514.1114818880. Note that the first 3 decimals coincide. The cubic root of 306744101 is about 674.4121821712.
The spelling of 306744101 in words is "three hundred six million, seven hundred forty-four thousand, one hundred one".
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