Base | Representation |
---|---|
bin | 11101011000000000… |
… | …100110110011110001 |
3 | 10000102011120022211202 |
4 | 131120000212303301 |
5 | 1004044034400131 |
6 | 22253452020545 |
7 | 2164423560602 |
oct | 353000466361 |
9 | 100364508752 |
10 | 31541325041 |
11 | 1241628a386 |
12 | 6143161755 |
13 | 2c887c6055 |
14 | 1753027da9 |
15 | c490d7bcb |
hex | 758026cf1 |
31541325041 has 16 divisors (see below), whose sum is σ = 34403635200. Its totient is φ = 28816836048.
The previous prime is 31541325031. The next prime is 31541325077. The reversal of 31541325041 is 14052314513.
It is a cyclic number.
It is not a de Polignac number, because 31541325041 - 26 = 31541324977 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31541324995 and 31541325013.
It is not an unprimeable number, because it can be changed into a prime (31541325001) 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, 179801 + ... + 308886.
It is an arithmetic number, because the mean of its divisors is an integer number (2150227200).
Almost surely, 231541325041 is an apocalyptic number.
It is an amenable number.
31541325041 is a deficient number, since it is larger than the sum of its proper divisors (2862310159).
31541325041 is a wasteful number, since it uses less digits than its factorization.
31541325041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488828.
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 31541325041 its reverse (14052314513), we get a palindrome (45593639554).
The spelling of 31541325041 in words is "thirty-one billion, five hundred forty-one million, three hundred twenty-five thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •