Search a number
-
+
30707604667 is a prime number
BaseRepresentation
bin11100100110010100…
…001101110010111011
32221021001202221111101
4130212110031302323
51000342121322132
622035030312231
72134651222135
oct344624156273
987231687441
1030707604667
1112028707983
125b4bab8677
132b84b6799c
1416b4402055
15beacee7e7
hex72650dcbb

30707604667 has 2 divisors, whose sum is σ = 30707604668. Its totient is φ = 30707604666.

The previous prime is 30707604637. The next prime is 30707604751. The reversal of 30707604667 is 76640670703.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30707604667 is a prime.

It is not a weakly prime, because it can be changed into another prime (30707604617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15353802333 + 15353802334.

It is an arithmetic number, because the mean of its divisors is an integer number (15353802334).

Almost surely, 230707604667 is an apocalyptic number.

30707604667 is a deficient number, since it is larger than the sum of its proper divisors (1).

30707604667 is an equidigital number, since it uses as much as digits as its factorization.

30707604667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 30707604667 in words is "thirty billion, seven hundred seven million, six hundred four thousand, six hundred sixty-seven".