Search a number
-
+
2031141361 is a prime number
BaseRepresentation
bin111100100010000…
…1100000111110001
312020112221200010211
41321010030013301
513124433010421
6533314224121
7101222262634
oct17104140761
95215850124
102031141361
11952587627
12488285041
13264a5b9c2
14153a83c1b
15bd4b49e1
hex7910c1f1

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".