Base | Representation |
---|---|
bin | 1101011011111001… |
… | …00110000010010101 |
3 | 200121201010010020101 |
4 | 12231330212002111 |
5 | 104233101410401 |
6 | 3151434134101 |
7 | 343516060414 |
oct | 65574460225 |
9 | 20551103211 |
10 | 7213310101 |
11 | 30717a8708 |
12 | 1493881331 |
13 | 8ac57063a |
14 | 4c600547b |
15 | 2c3402101 |
hex | 1adf26095 |
7213310101 has 8 divisors (see below), whose sum is σ = 7373433600. Its totient is φ = 7053463728.
The previous prime is 7213310089. The next prime is 7213310129. The reversal of 7213310101 is 1010133127.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 7213310101 - 29 = 7213309589 is a prime.
It is a super-2 number, since 2×72133101012 (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 (7213310131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16201 + ... + 121198.
It is an arithmetic number, because the mean of its divisors is an integer number (921679200).
Almost surely, 27213310101 is an apocalyptic number.
It is an amenable number.
7213310101 is a deficient number, since it is larger than the sum of its proper divisors (160123499).
7213310101 is a wasteful number, since it uses less digits than its factorization.
7213310101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138563.
The product of its (nonzero) digits is 126, while the sum is 19.
The square root of 7213310101 is about 84931.2080509868. The cubic root of 7213310101 is about 1932.1679220445.
Adding to 7213310101 its reverse (1010133127), we get a palindrome (8223443228).
The spelling of 7213310101 in words is "seven billion, two hundred thirteen million, three hundred ten thousand, one hundred one".
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