Search a number
-
+
30035386321 is a prime number
BaseRepresentation
bin11011111110001111…
…111001111111010001
32212112012212201021121
4123332033321333101
5443003024330241
621444214322241
72112206366653
oct337617717721
985465781247
1030035386321
1111813213326
1259a2959381
132aa8804955
14164d01a6d3
15babcb8ad1
hex6fe3f9fd1

30035386321 has 2 divisors, whose sum is σ = 30035386322. Its totient is φ = 30035386320.

The previous prime is 30035386307. The next prime is 30035386373. The reversal of 30035386321 is 12368353003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18107470096 + 11927916225 = 134564^2 + 109215^2 .

It is a cyclic number.

It is not a de Polignac number, because 30035386321 - 227 = 29901168593 is a prime.

It is not a weakly prime, because it can be changed into another prime (30035386621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15017693160 + 15017693161.

It is an arithmetic number, because the mean of its divisors is an integer number (15017693161).

Almost surely, 230035386321 is an apocalyptic number.

It is an amenable number.

30035386321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30035386321 is an equidigital number, since it uses as much as digits as its factorization.

30035386321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 30035386321 in words is "thirty billion, thirty-five million, three hundred eighty-six thousand, three hundred twenty-one".