Base | Representation |
---|---|
bin | 1101010100001001… |
… | …01001001000101010 |
3 | 200110011210211100022 |
4 | 12222010221020222 |
5 | 104114431423312 |
6 | 3141153040442 |
7 | 342066433043 |
oct | 65204511052 |
9 | 20404724308 |
10 | 7148311082 |
11 | 3039042a10 |
12 | 1475b56122 |
13 | 89bc63193 |
14 | 4bb5258ca |
15 | 2bc863172 |
hex | 1aa12922a |
7148311082 has 32 divisors (see below), whose sum is σ = 12436156800. Its totient is φ = 3049309120.
The previous prime is 7148311073. The next prime is 7148311109. The reversal of 7148311082 is 2801138417.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106457 + ... + 160092.
It is an arithmetic number, because the mean of its divisors is an integer number (388629900).
Almost surely, 27148311082 is an apocalyptic number.
7148311082 is a deficient number, since it is larger than the sum of its proper divisors (5287845718).
7148311082 is a wasteful number, since it uses less digits than its factorization.
7148311082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266638.
The product of its (nonzero) digits is 10752, while the sum is 35.
The square root of 7148311082 is about 84547.6852551269. The cubic root of 7148311082 is about 1926.3468244517.
Adding to 7148311082 its reverse (2801138417), we get a palindrome (9949449499).
The spelling of 7148311082 in words is "seven billion, one hundred forty-eight million, three hundred eleven thousand, eighty-two".
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