Base | Representation |
---|---|
bin | 111100100010000… |
… | …1100000111110001 |
3 | 12020112221200010211 |
4 | 1321010030013301 |
5 | 13124433010421 |
6 | 533314224121 |
7 | 101222262634 |
oct | 17104140761 |
9 | 5215850124 |
10 | 2031141361 |
11 | 952587627 |
12 | 488285041 |
13 | 264a5b9c2 |
14 | 153a83c1b |
15 | bd4b49e1 |
hex | 7910c1f1 |
2031141361 has 2 divisors, whose sum is σ = 2031141362. Its totient is φ = 2031141360.
The previous prime is 2031141337. The next prime is 2031141367. The reversal of 2031141361 is 1631411302.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1444000000 + 587141361 = 38000^2 + 24231^2 .
It is a cyclic number.
It is not a de Polignac number, because 2031141361 - 215 = 2031108593 is a prime.
It is not a weakly prime, because it can be changed into another prime (2031141367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015570680 + 1015570681.
It is an arithmetic number, because the mean of its divisors is an integer number (1015570681).
Almost surely, 22031141361 is an apocalyptic number.
It is an amenable number.
2031141361 is a deficient number, since it is larger than the sum of its proper divisors (1).
2031141361 is an equidigital number, since it uses as much as digits as its factorization.
2031141361 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 2031141361 is about 45068.1856856919. The cubic root of 2031141361 is about 1266.4266761933.
Adding to 2031141361 its reverse (1631411302), we get a palindrome (3662552663).
The spelling of 2031141361 in words is "two billion, thirty-one million, one hundred forty-one thousand, three hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •