Search a number
-
+
244154530471 is a prime number
BaseRepresentation
bin1110001101100010111…
…1100111101010100111
3212100012112211020101211
43203120233213222213
513000012024433341
6304055114532251
723432243160355
oct3433057475247
9770175736354
10244154530471
11945aa95a4a5
123b39aa37087
131a04001a197
14bb6234a7d5
15653ea58181
hex38d8be7aa7

244154530471 has 2 divisors, whose sum is σ = 244154530472. Its totient is φ = 244154530470.

The previous prime is 244154530397. The next prime is 244154530511. The reversal of 244154530471 is 174035451442.

It is an a-pointer prime, because the next prime (244154530511) can be obtained adding 244154530471 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244154530471 - 27 = 244154530343 is a prime.

It is a super-3 number, since 3×2441545304713 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244154530771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122077265235 + 122077265236.

It is an arithmetic number, because the mean of its divisors is an integer number (122077265236).

Almost surely, 2244154530471 is an apocalyptic number.

244154530471 is a deficient number, since it is larger than the sum of its proper divisors (1).

244154530471 is an equidigital number, since it uses as much as digits as its factorization.

244154530471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 244154530471 in words is "two hundred forty-four billion, one hundred fifty-four million, five hundred thirty thousand, four hundred seventy-one".