Search a number
-
+
30012102313 is a prime number
BaseRepresentation
bin11011111100110111…
…000101011010101001
32212110121001202121221
4123330313011122221
5442431044233223
621442023302041
72111504442364
oct337467053251
985417052557
1030012102313
111180105a746
125996baa921
132aa3a4182b
141649cb90db
15ba9c19b5d
hex6fcdc56a9

30012102313 has 2 divisors, whose sum is σ = 30012102314. Its totient is φ = 30012102312.

The previous prime is 30012102287. The next prime is 30012102317. The reversal of 30012102313 is 31320121003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28411462249 + 1600640064 = 168557^2 + 40008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30012102313 is a prime.

It is not a weakly prime, because it can be changed into another prime (30012102317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006051156 + 15006051157.

It is an arithmetic number, because the mean of its divisors is an integer number (15006051157).

Almost surely, 230012102313 is an apocalyptic number.

It is an amenable number.

30012102313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012102313 is an equidigital number, since it uses as much as digits as its factorization.

30012102313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30012102313 its reverse (31320121003), we get a palindrome (61332223316).

The spelling of 30012102313 in words is "thirty billion, twelve million, one hundred two thousand, three hundred thirteen".