Base | Representation |
---|---|
bin | 111111100001100… |
… | …1100000001011110 |
3 | 12111112212120002002 |
4 | 1333003030001132 |
5 | 13331133321420 |
6 | 551302202302 |
7 | 103551544325 |
oct | 17703140136 |
9 | 5445776062 |
10 | 2131542110 |
11 | 9a4222155 |
12 | 4b5a23392 |
13 | 27c7b2a29 |
14 | 16313b0bc |
15 | c71e8075 |
hex | 7f0cc05e |
2131542110 has 32 divisors (see below), whose sum is σ = 4071319200. Its totient is φ = 800714752.
The previous prime is 2131542107. The next prime is 2131542131. The reversal of 2131542110 is 112451312.
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, 65966 + ... + 92814.
It is an arithmetic number, because the mean of its divisors is an integer number (127228725).
Almost surely, 22131542110 is an apocalyptic number.
2131542110 is a deficient number, since it is larger than the sum of its proper divisors (1939777090).
2131542110 is a wasteful number, since it uses less digits than its factorization.
2131542110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27340.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 2131542110 is about 46168.6269018259. The cubic root of 2131542110 is about 1286.9587854400.
Adding to 2131542110 its reverse (112451312), we get a palindrome (2243993422).
The spelling of 2131542110 in words is "two billion, one hundred thirty-one million, five hundred forty-two thousand, one hundred ten".
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