Search a number
-
+
14201804261 is a prime number
BaseRepresentation
bin11010011100111111…
…00101010111100101
31100122202012101222102
431032133211113211
5213041130214021
610305121541445
71011635226101
oct151637452745
940582171872
1014201804261
116028603817
1229041a4885
131454378498
1498a208901
15581be700b
hex34e7e55e5

14201804261 has 2 divisors, whose sum is σ = 14201804262. Its totient is φ = 14201804260.

The previous prime is 14201804257. The next prime is 14201804291. The reversal of 14201804261 is 16240810241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13282562500 + 919241761 = 115250^2 + 30319^2 .

It is an emirp because it is prime and its reverse (16240810241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14201804261 - 22 = 14201804257 is a prime.

It is a super-2 number, since 2×142018042612 (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 (14201804251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7100902130 + 7100902131.

It is an arithmetic number, because the mean of its divisors is an integer number (7100902131).

Almost surely, 214201804261 is an apocalyptic number.

It is an amenable number.

14201804261 is a deficient number, since it is larger than the sum of its proper divisors (1).

14201804261 is an equidigital number, since it uses as much as digits as its factorization.

14201804261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 14201804261 in words is "fourteen billion, two hundred one million, eight hundred four thousand, two hundred sixty-one".