Base | Representation |
---|---|
bin | 11100111000100010… |
… | …100000111100100010 |
3 | 2222001101002001122201 |
4 | 130320202200330202 |
5 | 1002003403434020 |
6 | 22125231323414 |
7 | 2145353031436 |
oct | 347042407442 |
9 | 88041061581 |
10 | 31013343010 |
11 | 121752506a1 |
12 | 601638056a |
13 | 2c032c4650 |
14 | 1702c6a9c6 |
15 | c17a93a0a |
hex | 7388a0f22 |
31013343010 has 32 divisors (see below), whose sum is σ = 60125999472. Its totient is φ = 11449589760.
The previous prime is 31013343007. The next prime is 31013343017. The reversal of 31013343010 is 1034331013.
It can be written as a sum of positive squares in 8 ways, for example, as 1361536201 + 29651806809 = 36899^2 + 172197^2 .
It is not an unprimeable number, because it can be changed into a prime (31013343017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801162 + ... + 1818298.
Almost surely, 231013343010 is an apocalyptic number.
31013343010 is a deficient number, since it is larger than the sum of its proper divisors (29112656462).
31013343010 is a wasteful number, since it uses less digits than its factorization.
31013343010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31078.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 31013343010 its reverse (1034331013), we get a palindrome (32047674023).
The spelling of 31013343010 in words is "thirty-one billion, thirteen million, three hundred forty-three thousand, ten".
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