Search a number
-
+
212000442151 is a prime number
BaseRepresentation
bin1100010101110000110…
…1100000011100100111
3202021012200020022100211
43011130031200130213
511433134103122101
6241220333120251
721213366011551
oct3053415403447
9667180208324
10212000442151
11819aa7a4a93
1235106629087
1316cb75aa014
14a391bb64d1
1557abc80c51
hex315c360727

212000442151 has 2 divisors, whose sum is σ = 212000442152. Its totient is φ = 212000442150.

The previous prime is 212000442119. The next prime is 212000442161. The reversal of 212000442151 is 151244000212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212000442151 - 25 = 212000442119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212000442161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000221075 + 106000221076.

It is an arithmetic number, because the mean of its divisors is an integer number (106000221076).

Almost surely, 2212000442151 is an apocalyptic number.

212000442151 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000442151 is an equidigital number, since it uses as much as digits as its factorization.

212000442151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 212000442151 its reverse (151244000212), we get a palindrome (363244442363).

The spelling of 212000442151 in words is "two hundred twelve billion, four hundred forty-two thousand, one hundred fifty-one".