Search a number
-
+
13200034261 is a prime number
BaseRepresentation
bin11000100101100100…
…01000100111010101
31021001221012012212211
430102302020213111
5204013202044021
610021454313421
7645052303621
oct142262104725
937057165784
1013200034261
115664091127
1226847b8871
13132496b77b
148d315a181
15523cb63e1
hex312c889d5

13200034261 has 2 divisors, whose sum is σ = 13200034262. Its totient is φ = 13200034260.

The previous prime is 13200034223. The next prime is 13200034273. The reversal of 13200034261 is 16243000231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13151731761 + 48302500 = 114681^2 + 6950^2 .

It is a cyclic number.

It is not a de Polignac number, because 13200034261 - 211 = 13200032213 is a prime.

It is a super-2 number, since 2×132000342612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13200034361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600017130 + 6600017131.

It is an arithmetic number, because the mean of its divisors is an integer number (6600017131).

Almost surely, 213200034261 is an apocalyptic number.

It is an amenable number.

13200034261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200034261 is an equidigital number, since it uses as much as digits as its factorization.

13200034261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13200034261 its reverse (16243000231), we get a palindrome (29443034492).

The spelling of 13200034261 in words is "thirteen billion, two hundred million, thirty-four thousand, two hundred sixty-one".