Search a number
-
+
30421024201 is a prime number
BaseRepresentation
bin11100010101001110…
…111111110111001001
32220112002112011000001
4130111032333313021
5444300240233301
621550352043001
72124601303441
oct342516776711
986462464001
1030421024201
11119a0969817
125a8bb33461
132b3a688049
141688323121
15bd0a91c01
hex7153bfdc9

30421024201 has 2 divisors, whose sum is σ = 30421024202. Its totient is φ = 30421024200.

The previous prime is 30421024189. The next prime is 30421024213. The reversal of 30421024201 is 10242012403.

It is a balanced prime because it is at equal distance from previous prime (30421024189) and next prime (30421024213).

It can be written as a sum of positive squares in only one way, i.e., 29266655625 + 1154368576 = 171075^2 + 33976^2 .

It is a cyclic number.

It is not a de Polignac number, because 30421024201 - 25 = 30421024169 is a prime.

It is not a weakly prime, because it can be changed into another prime (30421024001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15210512100 + 15210512101.

It is an arithmetic number, because the mean of its divisors is an integer number (15210512101).

Almost surely, 230421024201 is an apocalyptic number.

It is an amenable number.

30421024201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30421024201 is an equidigital number, since it uses as much as digits as its factorization.

30421024201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30421024201 its reverse (10242012403), we get a palindrome (40663036604).

The spelling of 30421024201 in words is "thirty billion, four hundred twenty-one million, twenty-four thousand, two hundred one".