Search a number
-
+
112712791 is a prime number
BaseRepresentation
bin1101011011111…
…01110001010111
321212002101212211
412231331301113
5212323302131
615103454251
72536020502
oct655756127
9255071784
10112712791
1158694874
12318b7387
131a475079
1410d80139
159d665b1
hex6b7dc57

112712791 has 2 divisors, whose sum is σ = 112712792. Its totient is φ = 112712790.

The previous prime is 112712779. The next prime is 112712843. The reversal of 112712791 is 197217211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112712791 - 25 = 112712759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112712711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56356395 + 56356396.

It is an arithmetic number, because the mean of its divisors is an integer number (56356396).

Almost surely, 2112712791 is an apocalyptic number.

112712791 is a deficient number, since it is larger than the sum of its proper divisors (1).

112712791 is an equidigital number, since it uses as much as digits as its factorization.

112712791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 31.

The square root of 112712791 is about 10616.6280428392. The cubic root of 112712791 is about 483.0488671986.

The spelling of 112712791 in words is "one hundred twelve million, seven hundred twelve thousand, seven hundred ninety-one".