Search a number
-
+
5280431243 is a prime number
BaseRepresentation
bin1001110101011110…
…01111110010001011
3111122000001200220112
410322233033302023
541303242244433
62231545544535
7244565632163
oct47257176213
914560050815
105280431243
11226a73616a
1210344a514b
13661c97639
1438141d5a3
1520d89c348
hex13abcfc8b

5280431243 has 2 divisors, whose sum is σ = 5280431244. Its totient is φ = 5280431242.

The previous prime is 5280431237. The next prime is 5280431249. The reversal of 5280431243 is 3421340825.

It is a balanced prime because it is at equal distance from previous prime (5280431237) and next prime (5280431249).

It is a cyclic number.

It is not a de Polignac number, because 5280431243 - 216 = 5280365707 is a prime.

It is a super-2 number, since 2×52804312432 = 55765908224101050098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5280431249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640215621 + 2640215622.

It is an arithmetic number, because the mean of its divisors is an integer number (2640215622).

Almost surely, 25280431243 is an apocalyptic number.

5280431243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5280431243 is an equidigital number, since it uses as much as digits as its factorization.

5280431243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 5280431243 is about 72666.5758309830. The cubic root of 5280431243 is about 1741.3649442042.

The spelling of 5280431243 in words is "five billion, two hundred eighty million, four hundred thirty-one thousand, two hundred forty-three".