Base | Representation |
---|---|
bin | 1101010000110011… |
… | …00000111100000110 |
3 | 200101012222001201221 |
4 | 12220121200330012 |
5 | 104040234244402 |
6 | 3134311110554 |
7 | 341305640341 |
oct | 65031407406 |
9 | 20335861657 |
10 | 7120228102 |
11 | 3024201839 |
12 | 146867245a |
13 | 8961ac930 |
14 | 4b78d5458 |
15 | 2ba167337 |
hex | 1a8660f06 |
7120228102 has 32 divisors (see below), whose sum is σ = 11575001088. Its totient is φ = 3265435296.
The previous prime is 7120228097. The next prime is 7120228139. The reversal of 7120228102 is 2018220217.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5002963 + ... + 5004385.
It is an arithmetic number, because the mean of its divisors is an integer number (361718784).
Almost surely, 27120228102 is an apocalyptic number.
7120228102 is a deficient number, since it is larger than the sum of its proper divisors (4454772986).
7120228102 is a wasteful number, since it uses less digits than its factorization.
7120228102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2524.
The product of its (nonzero) digits is 896, while the sum is 25.
The square root of 7120228102 is about 84381.4440620685. Note that the first 3 decimals coincide. The cubic root of 7120228102 is about 1923.8208871302.
Adding to 7120228102 its reverse (2018220217), we get a palindrome (9138448319).
The spelling of 7120228102 in words is "seven billion, one hundred twenty million, two hundred twenty-eight thousand, one hundred two".
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