Search a number
-
+
112310983 is a prime number
BaseRepresentation
bin1101011000110…
…11101011000111
321211022222201001
412230123223013
5212222422413
615051114131
72532425161
oct654335307
9254288631
10112310983
115843a9a4
1231742947
131a364205
1410cb7931
159cd74dd
hex6b1bac7

112310983 has 2 divisors, whose sum is σ = 112310984. Its totient is φ = 112310982.

The previous prime is 112310981. The next prime is 112310987. The reversal of 112310983 is 389013211.

It is a weak prime.

It is an emirp because it is prime and its reverse (389013211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112310983 - 21 = 112310981 is a prime.

It is a super-2 number, since 2×1123109832 = 25227513804852578, which contains 22 as substring.

Together with 112310981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112310981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56155491 + 56155492.

It is an arithmetic number, because the mean of its divisors is an integer number (56155492).

Almost surely, 2112310983 is an apocalyptic number.

112310983 is a deficient number, since it is larger than the sum of its proper divisors (1).

112310983 is an equidigital number, since it uses as much as digits as its factorization.

112310983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 112310983 is about 10597.6876251379. The cubic root of 112310983 is about 482.4741794016.

The spelling of 112310983 in words is "one hundred twelve million, three hundred ten thousand, nine hundred eighty-three".