Search a number
-
+
9481014271 is a prime number
BaseRepresentation
bin10001101010001110…
…01100101111111111
3220110202012102112201
420311013030233333
5123404114424041
64204443012331
7453643202011
oct106507145777
926422172481
109481014271
114025870393
121a0720a0a7
13b81318821
1465d2681b1
153a7544631
hex2351ccbff

9481014271 has 2 divisors, whose sum is σ = 9481014272. Its totient is φ = 9481014270.

The previous prime is 9481014241. The next prime is 9481014289. The reversal of 9481014271 is 1724101849.

It is a strong prime.

It is an emirp because it is prime and its reverse (1724101849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9481014271 - 231 = 7333530623 is a prime.

It is a super-2 number, since 2×94810142712 (a number of 21 digits) contains 22 as substring.

It is the 97371-st Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 9481014271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9481014241) by changing a digit.

It is a nontrivial repunit in base 97370.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4740507135 + 4740507136.

It is an arithmetic number, because the mean of its divisors is an integer number (4740507136).

Almost surely, 29481014271 is an apocalyptic number.

9481014271 is a deficient number, since it is larger than the sum of its proper divisors (1).

9481014271 is an equidigital number, since it uses as much as digits as its factorization.

9481014271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 9481014271 is about 97370.5000038513. The cubic root of 9481014271 is about 2116.4999705236.

The spelling of 9481014271 in words is "nine billion, four hundred eighty-one million, fourteen thousand, two hundred seventy-one".