Search a number
-
+
32144230127 is a prime number
BaseRepresentation
bin11101111011111100…
…100000011011101111
310001222012001002010202
4131323330200123233
51011312410331002
622433350224115
72215364306432
oct357374403357
9101865032122
1032144230127
11126a5641949
12629105503b
13305369b019
1417ad129819
15c81ecb502
hex77bf206ef

32144230127 has 2 divisors, whose sum is σ = 32144230128. Its totient is φ = 32144230126.

The previous prime is 32144230121. The next prime is 32144230147. The reversal of 32144230127 is 72103244123.

It is a weak prime.

It is an emirp because it is prime and its reverse (72103244123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32144230127 is a prime.

It is a super-2 number, since 2×321442301272 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32144230127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32144230121) 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, 16072115063 + 16072115064.

It is an arithmetic number, because the mean of its divisors is an integer number (16072115064).

Almost surely, 232144230127 is an apocalyptic number.

32144230127 is a deficient number, since it is larger than the sum of its proper divisors (1).

32144230127 is an equidigital number, since it uses as much as digits as its factorization.

32144230127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 32144230127 in words is "thirty-two billion, one hundred forty-four million, two hundred thirty thousand, one hundred twenty-seven".