Search a number
-
+
30274592377 is a prime number
BaseRepresentation
bin11100001100100000…
…011001111001111001
32220010212222122022011
4130030200121321321
5444000243424002
621524041325521
72121142534501
oct341440317171
986125878264
1030274592377
1111926244387
125a4aa968a1
132b162382b3
141672ac6a01
15bc2cb98d7
hex70c819e79

30274592377 has 2 divisors, whose sum is σ = 30274592378. Its totient is φ = 30274592376.

The previous prime is 30274592363. The next prime is 30274592449. The reversal of 30274592377 is 77329547203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20217711721 + 10056880656 = 142189^2 + 100284^2 .

It is an emirp because it is prime and its reverse (77329547203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30274592377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30274592377.

It is not a weakly prime, because it can be changed into another prime (30274592317) 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, 15137296188 + 15137296189.

It is an arithmetic number, because the mean of its divisors is an integer number (15137296189).

Almost surely, 230274592377 is an apocalyptic number.

It is an amenable number.

30274592377 is a deficient number, since it is larger than the sum of its proper divisors (1).

30274592377 is an equidigital number, since it uses as much as digits as its factorization.

30274592377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 30274592377 in words is "thirty billion, two hundred seventy-four million, five hundred ninety-two thousand, three hundred seventy-seven".