Search a number
-
+
210101223341 is a prime number
BaseRepresentation
bin1100001110101100000…
…0100011111110101101
3202002022022111222221102
43003223000203332231
511420241403121331
6240304050212445
721115334634512
oct3035300437655
9662268458842
10210101223341
1181115732869
1234876584125
1316a73c8abc9
14a251873309
1556ea1794cb
hex30eb023fad

210101223341 has 2 divisors, whose sum is σ = 210101223342. Its totient is φ = 210101223340.

The previous prime is 210101223287. The next prime is 210101223349. The reversal of 210101223341 is 143322101012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135992050441 + 74109172900 = 368771^2 + 272230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210101223341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210101223349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050611670 + 105050611671.

It is an arithmetic number, because the mean of its divisors is an integer number (105050611671).

Almost surely, 2210101223341 is an apocalyptic number.

It is an amenable number.

210101223341 is a deficient number, since it is larger than the sum of its proper divisors (1).

210101223341 is an equidigital number, since it uses as much as digits as its factorization.

210101223341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210101223341 its reverse (143322101012), we get a palindrome (353423324353).

The spelling of 210101223341 in words is "two hundred ten billion, one hundred one million, two hundred twenty-three thousand, three hundred forty-one".