Search a number
-
+
30029810693 is a prime number
BaseRepresentation
bin11011111101111010…
…101000110000000101
32212111211101102221212
4123331322220300011
5443000112420233
621443455021205
72112111115331
oct337572506005
985454342855
1030029810693
1111810055273
1259a0b0a805
132aa7601b6c
14164c3a87c1
15bab566a48
hex6fdea8c05

30029810693 has 2 divisors, whose sum is σ = 30029810694. Its totient is φ = 30029810692.

The previous prime is 30029810647. The next prime is 30029810731. The reversal of 30029810693 is 39601892003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28479262564 + 1550548129 = 168758^2 + 39377^2 .

It is a cyclic number.

It is not a de Polignac number, because 30029810693 - 214 = 30029794309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30029810693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30029810623) 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, 15014905346 + 15014905347.

It is an arithmetic number, because the mean of its divisors is an integer number (15014905347).

Almost surely, 230029810693 is an apocalyptic number.

It is an amenable number.

30029810693 is a deficient number, since it is larger than the sum of its proper divisors (1).

30029810693 is an equidigital number, since it uses as much as digits as its factorization.

30029810693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 30029810693 in words is "thirty billion, twenty-nine million, eight hundred ten thousand, six hundred ninety-three".