Search a number
-
+
31434142233227 is a prime number
BaseRepresentation
bin1110010010110110101001…
…11000011011001010001011
311010022002000102022201002112
413021123110320123022023
513110004110402430402
6150504351240252535
76423020230262636
oct711332470331213
9133262012281075
1031434142233227
11a01a165893518
12363819277114b
1314702c463c596
147a95c61bac1d
15397a1a530e52
hex1c96d4e1b28b

31434142233227 has 2 divisors, whose sum is σ = 31434142233228. Its totient is φ = 31434142233226.

The previous prime is 31434142233173. The next prime is 31434142233251. The reversal of 31434142233227 is 72233224143413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31434142233227 - 214 = 31434142216843 is a prime.

It is not a weakly prime, because it can be changed into another prime (31434142203227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717071116613 + 15717071116614.

It is an arithmetic number, because the mean of its divisors is an integer number (15717071116614).

Almost surely, 231434142233227 is an apocalyptic number.

31434142233227 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434142233227 is an equidigital number, since it uses as much as digits as its factorization.

31434142233227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 41.

The spelling of 31434142233227 in words is "thirty-one trillion, four hundred thirty-four billion, one hundred forty-two million, two hundred thirty-three thousand, two hundred twenty-seven".