Search a number
-
+
1212411101423 is a prime number
BaseRepresentation
bin10001101001001001010…
…101010100000011101111
311021220110000101101110112
4101221021111110003233
5124331004220221143
62324550213330235
7153410451216134
oct21511125240357
94256400341415
101212411101423
114281a9506305
12176b8203697b
138a439979ac2
144297699a58b
152180e5b3e18
hex11a495540ef

1212411101423 has 2 divisors, whose sum is σ = 1212411101424. Its totient is φ = 1212411101422.

The previous prime is 1212411101357. The next prime is 1212411101431. The reversal of 1212411101423 is 3241011142121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212411101423 - 212 = 1212411097327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212411101023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606205550711 + 606205550712.

It is an arithmetic number, because the mean of its divisors is an integer number (606205550712).

Almost surely, 21212411101423 is an apocalyptic number.

1212411101423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212411101423 is an equidigital number, since it uses as much as digits as its factorization.

1212411101423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1212411101423 its reverse (3241011142121), we get a palindrome (4453422243544).

The spelling of 1212411101423 in words is "one trillion, two hundred twelve billion, four hundred eleven million, one hundred one thousand, four hundred twenty-three".