Search a number
-
+
114656720491 is a prime number
BaseRepresentation
bin110101011001000010…
…0101011011001101011
3101221221121211212222101
41222302010223121223
53334304110023431
6124401135234231
711166205021015
oct1526204533153
9357847755871
10114656720491
1144697803145
121a27a378977
13aa731b6511
1457998471b5
152eb0d41961
hex1ab212b66b

114656720491 has 2 divisors, whose sum is σ = 114656720492. Its totient is φ = 114656720490.

The previous prime is 114656720489. The next prime is 114656720537. The reversal of 114656720491 is 194027656411.

It is an a-pointer prime, because the next prime (114656720537) can be obtained adding 114656720491 to its sum of digits (46).

It is a weak prime.

It is an emirp because it is prime and its reverse (194027656411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114656720491 - 21 = 114656720489 is a prime.

Together with 114656720489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (114656720401) 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, 57328360245 + 57328360246.

It is an arithmetic number, because the mean of its divisors is an integer number (57328360246).

Almost surely, 2114656720491 is an apocalyptic number.

114656720491 is a deficient number, since it is larger than the sum of its proper divisors (1).

114656720491 is an equidigital number, since it uses as much as digits as its factorization.

114656720491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 114656720491 in words is "one hundred fourteen billion, six hundred fifty-six million, seven hundred twenty thousand, four hundred ninety-one".