Search a number
-
+
30141934777 is a prime number
BaseRepresentation
bin11100000100100110…
…010110110010111001
32212210122100221021201
4130010212112302321
5443212313403102
621502542134201
72114642134603
oct340446266271
985718327251
1030141934777
11118683777a9
125a12581361
132ac48cbc86
14165d234173
15bb6313987
hex704996cb9

30141934777 has 2 divisors, whose sum is σ = 30141934778. Its totient is φ = 30141934776.

The previous prime is 30141934759. The next prime is 30141934783. The reversal of 30141934777 is 77743914103.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25606720441 + 4535214336 = 160021^2 + 67344^2 .

It is a cyclic number.

It is not a de Polignac number, because 30141934777 - 219 = 30141410489 is a prime.

It is not a weakly prime, because it can be changed into another prime (30141934717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070967388 + 15070967389.

It is an arithmetic number, because the mean of its divisors is an integer number (15070967389).

Almost surely, 230141934777 is an apocalyptic number.

It is an amenable number.

30141934777 is a deficient number, since it is larger than the sum of its proper divisors (1).

30141934777 is an equidigital number, since it uses as much as digits as its factorization.

30141934777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 30141934777 in words is "thirty billion, one hundred forty-one million, nine hundred thirty-four thousand, seven hundred seventy-seven".