Search a number
-
+
30031210301 is a prime number
BaseRepresentation
bin11011111101111111…
…111110011100111101
32212111221000112212012
4123331333332130331
5443000442212201
621443545021005
72112126034661
oct337577763475
985457015765
1030031210301
1111810920874
1259a1484765
132aa79a1c31
14164c6508a1
15bab7415bb
hex6fdffe73d

30031210301 has 2 divisors, whose sum is σ = 30031210302. Its totient is φ = 30031210300.

The previous prime is 30031210291. The next prime is 30031210373. The reversal of 30031210301 is 10301213003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28653687076 + 1377523225 = 169274^2 + 37115^2 .

It is a cyclic number.

It is not a de Polignac number, because 30031210301 - 210 = 30031209277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30031210201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015605150 + 15015605151.

It is an arithmetic number, because the mean of its divisors is an integer number (15015605151).

Almost surely, 230031210301 is an apocalyptic number.

It is an amenable number.

30031210301 is a deficient number, since it is larger than the sum of its proper divisors (1).

30031210301 is an equidigital number, since it uses as much as digits as its factorization.

30031210301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30031210301 its reverse (10301213003), we get a palindrome (40332423304).

The spelling of 30031210301 in words is "thirty billion, thirty-one million, two hundred ten thousand, three hundred one".