Search a number
-
+
30147914524361 is a prime number
BaseRepresentation
bin1101101101011010110111…
…01111000110011011001001
310221202010000222222010121012
412312231123233012123021
512422420412104234421
6144041432152453305
76231054266165444
oct666553357063311
9127663028863535
1030147914524361
119673727881517
12346aa4b6aa235
1313a8c2291784a
14763249b9265b
1537433a75e95b
hex1b6b5bbc66c9

30147914524361 has 2 divisors, whose sum is σ = 30147914524362. Its totient is φ = 30147914524360.

The previous prime is 30147914524241. The next prime is 30147914524373. The reversal of 30147914524361 is 16342541974103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24658176490000 + 5489738034361 = 4965700^2 + 2343019^2 .

It is an emirp because it is prime and its reverse (16342541974103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30147914524361 is a prime.

It is not a weakly prime, because it can be changed into another prime (30147914526361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15073957262180 + 15073957262181.

It is an arithmetic number, because the mean of its divisors is an integer number (15073957262181).

Almost surely, 230147914524361 is an apocalyptic number.

It is an amenable number.

30147914524361 is a deficient number, since it is larger than the sum of its proper divisors (1).

30147914524361 is an equidigital number, since it uses as much as digits as its factorization.

30147914524361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 30147914524361 in words is "thirty trillion, one hundred forty-seven billion, nine hundred fourteen million, five hundred twenty-four thousand, three hundred sixty-one".