Search a number
-
+
30212133532201 is a prime number
BaseRepresentation
bin1101101111010010011110…
…11111001011001000101001
310221222020210112100202002001
412313221033133023020221
512424443422141012301
6144131132413011001
76235516555561525
oct667511737131051
9127866715322061
1030212133532201
119698991828615
12347b392483a61
1313b1cb847737a
147663bcac8d85
15375d48598c01
hex1b7a4f7cb229

30212133532201 has 2 divisors, whose sum is σ = 30212133532202. Its totient is φ = 30212133532200.

The previous prime is 30212133532187. The next prime is 30212133532213. The reversal of 30212133532201 is 10223533121203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29851755432976 + 360378099225 = 5463676^2 + 600315^2 .

It is a cyclic number.

It is not a de Polignac number, because 30212133532201 - 25 = 30212133532169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30212133532201.

It is not a weakly prime, because it can be changed into another prime (30212133532241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106066766100 + 15106066766101.

It is an arithmetic number, because the mean of its divisors is an integer number (15106066766101).

Almost surely, 230212133532201 is an apocalyptic number.

It is an amenable number.

30212133532201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212133532201 is an equidigital number, since it uses as much as digits as its factorization.

30212133532201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 30212133532201 its reverse (10223533121203), we get a palindrome (40435666653404).

The spelling of 30212133532201 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-three million, five hundred thirty-two thousand, two hundred one".