Search a number
-
+
212360306201 is a prime number
BaseRepresentation
bin1100010111000110101…
…0010001111000011001
3202022010202101022000222
43011301222101320121
511434403214244301
6241320150205425
721225325551101
oct3056152217031
9668122338028
10212360306201
118207494719a
12351a7053875
1317044007c24
14a3c78d0201
1557cd66731b
hex3171a91e19

212360306201 has 2 divisors, whose sum is σ = 212360306202. Its totient is φ = 212360306200.

The previous prime is 212360306149. The next prime is 212360306219. The reversal of 212360306201 is 102603063212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174954812176 + 37405494025 = 418276^2 + 193405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212360306201 is a prime.

It is not a weakly prime, because it can be changed into another prime (212360306231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106180153100 + 106180153101.

It is an arithmetic number, because the mean of its divisors is an integer number (106180153101).

Almost surely, 2212360306201 is an apocalyptic number.

It is an amenable number.

212360306201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212360306201 is an equidigital number, since it uses as much as digits as its factorization.

212360306201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 212360306201 its reverse (102603063212), we get a palindrome (314963369413).

The spelling of 212360306201 in words is "two hundred twelve billion, three hundred sixty million, three hundred six thousand, two hundred one".